| Nominal | 21135 |
| Cardinal | twenty-one thousand one hundred thirty-five |
Cardinal twenty-one thousand one hundred thirty-five | |
| Ordinal | 21,135th |
| Number of digits | 5 |
| Sum of digits | 12 |
| Product of digits | 30 |
| Number parity | Odd |
| Prime factorization | 3 x 5 x 1409 |
| Prime factors | 3, 5, 1409 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 1417 |
| Product of prime factors | 21135 |
| Is 21135 a prime number? | No |
| Is 21135 a semiprime number? | No |
| Is 21135 a Chen prime number? | No |
| Is 21135 a Mersenne prime number? | No |
| Is 21135 a Catalan number? | No |
| Is 21135 a Fibonacci number? | No |
| Is 21135 a Idoneal number? | No |
| Square of 21135 (n2) | 446688225 |
| Cube of 21135 (n3) | 9440755635375 |
| Square root of 21135 | 145.37881551313 |
| Natural Logarithm (ln) of 21135 | 9.9586857130009 |
| Decimal Logarithm (log) of 21135 | 4.325002252165 |
| Sine of 21135 | -0.99791562840308 |
| Cosecant of 21135 | -1.0020887252766 |
| Cosine of 21135 | -0.064532151590405 |
| Secant of 21135 | -15.49615153617 |
| Tangent of 21135 | 15.463851798046 |
| Cotangent of 21135 | 0.064666941526583 |
| The spelling of 21135 in words is "twenty-one thousand one hundred thirty-five", meaning that: |
| 21135 is not an aban number (as it contains the letter a) |
| 21135 is not an eban number (as it contains the letter e) |
| 21135 is not an iban number (as it contains the letter i) |
| 21135 is not an oban number (as it contains the letter o) |
| 21135 is not a tban number (as it contains the letter t) |
| 21135 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২১১৩৫ |
| Eastern Arabic numerals | ٢١٬١٣٥ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓍢𓎈𓏾 |
| Khmer numerals | ២១១៣៥ |
| Japanese numerals | 二万千百三十五 |
| Roman numerals | n/a |
| Thai numerals | ๒๑๑๓๕ |
| Arabic | واحد و عشرون ألف و مائة و خمسة و ثلاثون |
| Croatian | dvadeset i jedna tisuća sto trideset i pet |
| Czech | dvacet jedna tisíc sto třicet pět |
| Danish | en og tyve tusinde et hundrede fem og tredive |
| Dutch | éénentwintigduizend honderdvijfendertig |
| Estonian | akpe blaeve vɔ ɖekɛ alafa ɖeka blaetɔ̃ vɔ atɔ̃ |
| Faroese | tjúgoeitt tusin og eitthundraðogtríatifimm |
| Filipino | dalawáng pû’t isáng libó’t isáng daán at tatlóng pû’t limá |
| Finnish | kaksikymmentäyksituhattasatakolmekymmentäviisi |
| French | vingt et un mille cent trente-cinq |
| Greek | είκοσι μία χίλιάδες εκατόν τριάντα πέντε |
| German | einundzwanzigtausendeinhundertfünfunddreißig |
| Hebrew | עשרים ואחד אלף מאה שלושים וחמש |
| Hindi | इक्कीस हज़ार एक सौ पैंतीस |
| Hungarian | huszonegyezerszázharmincöt |
| Icelandic | tuttugu og eitt þúsund og eitthundrað og þrjátíu og fimm |
| Indonesian | dua puluh satu ribu seratus tiga puluh lima |
| Italian | ventunomilacentotrentacinque |
| Japanese | 二万千百三十五 |
| Korean | 이만 천백삼십오 |
| Latvian | divdesmit viens tūkstoši simt trīsdesmit pieci |
| Lithuanian | dvidešimt vienas tūkstantis šimtas trisdešimt penki |
| Norwegian | tjueett tusen hundre og trettifem |
| Persian | بیست و یک هزار و صد و سی و پنج |
| Polish | dwadzieścia jeden tysięcy sto trzydzieści pięć |
| Portuguese | vinte e um mil cento e trinta e cinco |
| Romanian | douăzeci şi una mii una sută treizeci şi cinci |
| Russian | двадцать одна тысяча сто тридцать пять |
| Serbian | двадесет и једна хиљада сто тридесет и пет |
| Slovak | dvadsaťjedna tisíc jednasto tridsaťpäť |
| Slovene | dvaset ena tisuću sto trideset pet |
| Spanish | veintiún mil ciento treinta y cinco |
| Swahili | elfu ishirini na moja, mia moja na thelathini na tano |
| Swedish | tjugoentusenenhundratrettiofem |
| Thai | สองหมื่นหนึ่งพันหนึ่งร้อยสามสิบห้า |
| Turkish | yirmi bir bin yüz otuz beş |
| Ukrainian | двадцять одна тисяча сто тридцять пʼять |
| Vietnamese | hai mươi mốt nghìn một trăm ba mươi lăm |
| Number 21135 reversed | 53112 | |
| Unicode Character | U+528F | 劏 |
| Unix Timestamp | Thu, 01 Jan 1970 05:52:15 +0000 | |