210112012012 has 24 divisors (see below), whose sum is σ = 442341079040. Its totient is φ = 85308636240.

The previous prime is 210112012007. The next prime is 210112012021. The reversal of 210112012012 is 210210211012.

It is a junction number, because it is equal to n+sod(n) for n = 210112011983 and 210112012001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197473164 + ... + 197474227.

Almost surely, 2^210112012012 is an apocalyptic number.

It is an amenable number.

210112012012 is an abundant number, since it is smaller than the sum of its proper divisors (232229067028).

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

210112012012 is a wasteful number, since it uses less digits than its factorization.

210112012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394947421 (or 394947419 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210112012012 its reverse (210210211012), we get a palindrome (420322223024).

The spelling of 210112012012 in words is "two hundred ten billion, one hundred twelve million, twelve thousand, twelve".