3112100012 has 24 divisors (see below), whose sum is σ = 6227531520. Its totient is φ = 1333043280.

The previous prime is 3112099999. The next prime is 3112100027. The reversal of 3112100012 is 2100012113.

It is a junction number, because it is equal to n+sod(n) for n = 3112099966 and 3112100002.

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, 25289 + ... + 82847.

It is an arithmetic number, because the mean of its divisors is an integer number (259480480).

Almost surely, 2^3112100012 is an apocalyptic number.

It is an amenable number.

3112100012 is an abundant number, since it is smaller than the sum of its proper divisors (3115431508).

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

3112100012 is a wasteful number, since it uses less digits than its factorization.

3112100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59501 (or 59499 counting only the distinct ones).

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

The square root of 3112100012 is about 55786.1991177029. The cubic root of 3112100012 is about 1459.9943722808.

Adding to 3112100012 its reverse (2100012113), we get a palindrome (5212112125).

The spelling of 3112100012 in words is "three billion, one hundred twelve million, one hundred thousand, twelve".