3100212031312 has 20 divisors (see below), whose sum is σ = 6552720884736. Its totient is φ = 1409187286880.

The previous prime is 3100212031303. The next prime is 3100212031333. The reversal of 3100212031312 is 2131302120013.

It is a super-2 number, since 2×3100212031312² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3100212031312.

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, 8807420368 + ... + 8807420719.

Almost surely, 2^{3100212031312} is an apocalyptic number.

It is an amenable number.

3100212031312 is an abundant number, since it is smaller than the sum of its proper divisors (3452508853424).

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

3100212031312 is a wasteful number, since it uses less digits than its factorization.

3100212031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17614841106 (or 17614841100 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3100212031312 its reverse (2131302120013), we get a palindrome (5231514151325).

The spelling of 3100212031312 in words is "three trillion, one hundred billion, two hundred twelve million, thirty-one thousand, three hundred twelve".