210112020012 has 24 divisors (see below), whose sum is σ = 492828198912. Its totient is φ = 69670651600.

The previous prime is 210112019993. The next prime is 210112020029. The reversal of 210112020012 is 210020211012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210112020012.

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, 45833664 + ... + 45838247.

It is an arithmetic number, because the mean of its divisors is an integer number (20534508288).

Almost surely, 2^210112020012 is an apocalyptic number.

It is an amenable number.

210112020012 is an abundant number, since it is smaller than the sum of its proper divisors (282716178900).

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

210112020012 is a wasteful number, since it uses less digits than its factorization.

210112020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91672109 (or 91672107 counting only the distinct ones).

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

Adding to 210112020012 its reverse (210020211012), we get a palindrome (420132231024).

The spelling of 210112020012 in words is "two hundred ten billion, one hundred twelve million, twenty thousand, twelve".