210100012202112 has 128 divisors (see below), whose sum is σ = 570707718624000. Its totient is φ = 68461713982464.

The previous prime is 210100012202089. The next prime is 210100012202161. The reversal of 210100012202112 is 211202210001012.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×210100012202112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210100012202091 and 210100012202100.

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, 21848158 + ... + 29959005.

It is an arithmetic number, because the mean of its divisors is an integer number (4458654051750).

Almost surely, 2^{210100012202112} is an apocalyptic number.

It is an amenable number.

210100012202112 is an abundant number, since it is smaller than the sum of its proper divisors (360607706421888).

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

210100012202112 is a wasteful number, since it uses less digits than its factorization.

210100012202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51807418 (or 51807406 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210100012202112 its reverse (211202210001012), we get a palindrome (421302222203124).

The spelling of 210100012202112 in words is "two hundred ten trillion, one hundred billion, twelve million, two hundred two thousand, one hundred twelve".