100021000202112 has 64 divisors (see below), whose sum is σ = 289833580143360. Its totient is φ = 30309393999360.

The previous prime is 100021000202069. The next prime is 100021000202131. The reversal of 100021000202112 is 211202000120001.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a congruent number.

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, 11839602808 + ... + 11839611255.

It is an arithmetic number, because the mean of its divisors is an integer number (4528649689740).

Almost surely, 2^{100021000202112} is an apocalyptic number.

100021000202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100021000202112 is an abundant number, since it is smaller than the sum of its proper divisors (189812579941248).

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

100021000202112 is a wasteful number, since it uses less digits than its factorization.

100021000202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23679214091 (or 23679214079 counting only the distinct ones).

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

Adding to 100021000202112 its reverse (211202000120001), we get a palindrome (311223000322113).

The spelling of 100021000202112 in words is "one hundred trillion, twenty-one billion, two hundred two thousand, one hundred twelve".