3103112312012 has 24 divisors (see below), whose sum is σ = 5623897233360. Its totient is φ = 1496402510400.

The previous prime is 3103112311853. The next prime is 3103112312093. The reversal of 3103112312012 is 2102132113013.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14641739 + ... + 14852162.

It is an arithmetic number, because the mean of its divisors is an integer number (234329051390).

Almost surely, 2^{3103112312012} is an apocalyptic number.

It is an amenable number.

3103112312012 is a deficient number, since it is larger than the sum of its proper divisors (2520784921348).

3103112312012 is a wasteful number, since it uses less digits than its factorization.

3103112312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29494841 (or 29494839 counting only the distinct ones).

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

Adding to 3103112312012 its reverse (2102132113013), we get a palindrome (5205244425025).

The spelling of 3103112312012 in words is "three trillion, one hundred three billion, one hundred twelve million, three hundred twelve thousand, twelve".