3102312112 has 20 divisors (see below), whose sum is σ = 6017355936. Its totient is φ = 1549446080.

The previous prime is 3102312089. The next prime is 3102312119. The reversal of 3102312112 is 2112132013.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (3102312119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91843 + ... + 120994.

Almost surely, 2^3102312112 is an apocalyptic number.

It is an amenable number.

3102312112 is a deficient number, since it is larger than the sum of its proper divisors (2915043824).

3102312112 is a wasteful number, since it uses less digits than its factorization.

3102312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213756 (or 213750 counting only the distinct ones).

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

The square root of 3102312112 is about 55698.4031368943. The cubic root of 3102312112 is about 1458.4621500303.

Adding to 3102312112 its reverse (2112132013), we get a palindrome (5214444125).

The spelling of 3102312112 in words is "three billion, one hundred two million, three hundred twelve thousand, one hundred twelve".