3100211132312 has 32 divisors (see below), whose sum is σ = 6705396587520. Its totient is φ = 1316244510240.

The previous prime is 3100211132269. The next prime is 3100211132453. The reversal of 3100211132312 is 2132311120013.

It is a happy number.

It is a super-2 number, since 2×3100211132312² (a number of 26 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 7 ways as a sum of consecutive naturals, for example, 258689864 + ... + 258701847.

It is an arithmetic number, because the mean of its divisors is an integer number (209543643360).

Almost surely, 2^{3100211132312} is an apocalyptic number.

It is an amenable number.

3100211132312 is an abundant number, since it is smaller than the sum of its proper divisors (3605185455208).

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

3100211132312 is a wasteful number, since it uses less digits than its factorization.

3100211132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517391831 (or 517391827 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3100211132312 its reverse (2132311120013), we get a palindrome (5232522252325).

The spelling of 3100211132312 in words is "three trillion, one hundred billion, two hundred eleven million, one hundred thirty-two thousand, three hundred twelve".