2110312131212 has 48 divisors (see below), whose sum is σ = 3747445424352. Its totient is φ = 1039684638720.

The previous prime is 2110312131043. The next prime is 2110312131233. The reversal of 2110312131212 is 2121312130112.

It is a super-2 number, since 2×2110312131212² (a number of 25 digits) contains 22 as substring.

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, 210248258 + ... + 210258294.

It is an arithmetic number, because the mean of its divisors is an integer number (78071779674).

Almost surely, 2^{2110312131212} is an apocalyptic number.

It is an amenable number.

2110312131212 is a deficient number, since it is larger than the sum of its proper divisors (1637133293140).

2110312131212 is a wasteful number, since it uses less digits than its factorization.

2110312131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11738 (or 11736 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2110312131212 its reverse (2121312130112), we get a palindrome (4231624261324).

The spelling of 2110312131212 in words is "two trillion, one hundred ten billion, three hundred twelve million, one hundred thirty-one thousand, two hundred twelve".