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112012100211021 = 3435697092152369
BaseRepresentation
bin11001011101111111011001…
…011100011001000101001101
3112200121020210212002001002220
4121131333121130121011031
5104140201240123223041
61034121352022205553
732410415156233023
oct3135773134310515
9480536725061086
10112012100211021
113276607946867a
12106908418838b9
134a66907685bba
141d935b3856713
15ce3a59b57d66
hex65dfd971914d

112012100211021 has 32 divisors (see below), whose sum is σ = 153307288464000. Its totient is φ = 72707197667328.

The previous prime is 112012100210981. The next prime is 112012100211047. The reversal of 112012100211021 is 120112001210211.

It is a happy number.

It is not a de Polignac number, because 112012100211021 - 219 = 112012099686733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012100211521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50965125 + ... + 53117493.

It is an arithmetic number, because the mean of its divisors is an integer number (4790852764500).

Almost surely, 2112012100211021 is an apocalyptic number.

It is an amenable number.

112012100211021 is a deficient number, since it is larger than the sum of its proper divisors (41295188252979).

112012100211021 is a wasteful number, since it uses less digits than its factorization.

112012100211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153693.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112012100211021 its reverse (120112001210211), we get a palindrome (232124101421232).

The spelling of 112012100211021 in words is "one hundred twelve trillion, twelve billion, one hundred million, two hundred eleven thousand, twenty-one".

Divisors: 1 3 43 129 569 709 1707 2127 24467 30487 73401 91461 403421 1210263 2152369 6457107 17347103 52041309 92551867 277655601 1224697961 1526029621 3674093883 4578088863 52662012323 65619273703 157986036969 196857821109 868310854349 2604932563047 37337366737007 112012100211021