210112120102122 has 48 divisors (see below), whose sum is σ = 534339188328192. Its totient is φ = 58409546899680.

The previous prime is 210112120102061. The next prime is 210112120102133. The reversal of 210112120102122 is 221201021211012.

210112120102122 is a `hidden beast` number, since 210 + 112 + 120 + 10 + 212 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210112120102095 and 210112120102104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22534542754 + ... + 22534552077.

It is an arithmetic number, because the mean of its divisors is an integer number (11132066423504).

Almost surely, 2^{210112120102122} is an apocalyptic number.

210112120102122 is an abundant number, since it is smaller than the sum of its proper divisors (324227068226070).

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

210112120102122 is a wasteful number, since it uses less digits than its factorization.

210112120102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45069094883 (or 45069094880 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210112120102122 its reverse (221201021211012), we get a palindrome (431313141313134).

The spelling of 210112120102122 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twenty million, one hundred two thousand, one hundred twenty-two".