310012112 has 20 divisors (see below), whose sum is σ = 614618400. Its totient is φ = 151400928.

The previous prime is 310012099. The next prime is 310012169. The reversal of 310012112 is 211210013.

It is a super-2 number, since 2×310012112² = 192215019173401088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310012093 and 310012102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224612 + ... + 225987.

It is an arithmetic number, because the mean of its divisors is an integer number (30730920).

Almost surely, 2^310012112 is an apocalyptic number.

It is an amenable number.

310012112 is a deficient number, since it is larger than the sum of its proper divisors (304606288).

310012112 is a wasteful number, since it uses less digits than its factorization.

310012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450650 (or 450644 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 310012112 is about 17607.1608159862. The cubic root of 310012112 is about 676.7987593753.

Adding to 310012112 its reverse (211210013), we get a palindrome (521222125).

The spelling of 310012112 in words is "three hundred ten million, twelve thousand, one hundred twelve".