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212101000200012 = 223711229546537013
BaseRepresentation
bin110000001110011110011100…
…110001011111111101001100
31000210222122202101101221002110
4300032132130301133331030
5210300030322022400022
62031033504312224020
762450535340011540
oct6016363461377514
91023878671357073
10212101000200012
1161644590173330
121b95671799b010
139147066768411
143a53a59423a20
15197c378e1a00c
hexc0e79cc5ff4c

212101000200012 has 48 divisors (see below), whose sum is σ = 617021091493632. Its totient is φ = 55091168882880.

The previous prime is 212101000199927. The next prime is 212101000200031. The reversal of 212101000200012 is 210002000101212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114773267583 + ... + 114773269430.

It is an arithmetic number, because the mean of its divisors is an integer number (12854606072784).

Almost surely, 2212101000200012 is an apocalyptic number.

212101000200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212101000200012 is an abundant number, since it is smaller than the sum of its proper divisors (404920091293620).

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

212101000200012 is a wasteful number, since it uses less digits than its factorization.

212101000200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229546537038 (or 229546537036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212101000200012 its reverse (210002000101212), we get a palindrome (422103000301224).

The spelling of 212101000200012 in words is "two hundred twelve trillion, one hundred one billion, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 229546537013 459093074026 688639611039 918186148052 1377279222078 1606825759091 2525011907143 2754558444156 3213651518182 4820477277273 5050023814286 6427303036364 7575035721429 9640954554546 10100047628572 15150071442858 17675083350001 19281909109092 30300142885716 35350166700002 53025250050003 70700333400004 106050500100006 212101000200012