210112102012 has 24 divisors (see below), whose sum is σ = 374772585600. Its totient is φ = 103042261296.

The previous prime is 210112102007. The next prime is 210112102027. The reversal of 210112102012 is 210201211012.

It is a junction number, because it is equal to n+sod(n) for n = 210112101983 and 210112102001.

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, 900312 + ... + 1109407.

It is an arithmetic number, because the mean of its divisors is an integer number (15615524400).

Almost surely, 2^210112102012 is an apocalyptic number.

It is an amenable number.

210112102012 is a deficient number, since it is larger than the sum of its proper divisors (164660483588).

210112102012 is a wasteful number, since it uses less digits than its factorization.

210112102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010225 (or 2010223 counting only the distinct ones).

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

Adding to 210112102012 its reverse (210201211012), we get a palindrome (420313313024).

The spelling of 210112102012 in words is "two hundred ten billion, one hundred twelve million, one hundred two thousand, twelve".