2100312013012 has 12 divisors (see below), whose sum is σ = 3677232842080. Its totient is φ = 1049674058136.

The previous prime is 2100312013003. The next prime is 2100312013039. The reversal of 2100312013012 is 2103102130012.

It is a super-2 number, since 2×2100312013012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120477288 + ... + 120494719.

Almost surely, 2^{2100312013012} is an apocalyptic number.

It is an amenable number.

2100312013012 is a deficient number, since it is larger than the sum of its proper divisors (1576920829068).

2100312013012 is a wasteful number, since it uses less digits than its factorization.

2100312013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240974190 (or 240974188 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2100312013012 its reverse (2103102130012), we get a palindrome (4203414143024).

The spelling of 2100312013012 in words is "two trillion, one hundred billion, three hundred twelve million, thirteen thousand, twelve".