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212100201011112 = 23361144877186483
BaseRepresentation
bin110000001110011101101101…
…001000110101011110101000
31000210222120200200120221000120
4300032131231020311132220
5210300022202424323422
62031033253123003240
762450506464014001
oct6016355510653650
91023876620527016
10212100201011112
1161644210036937
121b956534209520
139146c6a00a78b
143a539c122a1a8
15197c32dba345c
hexc0e76d2357a8

212100201011112 has 32 divisors (see below), whose sum is σ = 538943133720480. Its totient is φ = 69541049511360.

The previous prime is 212100201011099. The next prime is 212100201011137. The reversal of 212100201011112 is 211110102001212.

It is a happy number.

212100201011112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212100201011091 and 212100201011100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72438591778 + ... + 72438594705.

It is an arithmetic number, because the mean of its divisors is an integer number (16841972928765).

Almost surely, 2212100201011112 is an apocalyptic number.

It is an amenable number.

212100201011112 is an abundant number, since it is smaller than the sum of its proper divisors (326842932709368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212100201011112 is a wasteful number, since it uses less digits than its factorization.

212100201011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144877186553 (or 144877186549 counting only the distinct ones).

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

Adding to 212100201011112 its reverse (211110102001212), we get a palindrome (423210303012324).

The spelling of 212100201011112 in words is "two hundred twelve trillion, one hundred billion, two hundred one million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 144877186483 289754372966 434631559449 579508745932 869263118898 1159017491864 1738526237796 3477052475592 8837508375463 17675016750926 26512525126389 35350033501852 53025050252778 70700067003704 106050100505556 212100201011112