3103120231212 has 12 divisors (see below), whose sum is σ = 7240613872856. Its totient is φ = 1034373410400.

The previous prime is 3103120231207. The next prime is 3103120231241. The reversal of 3103120231212 is 2121320213013.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129296676289 + ... + 129296676312.

Almost surely, 2^{3103120231212} is an apocalyptic number.

It is an amenable number.

3103120231212 is an abundant number, since it is smaller than the sum of its proper divisors (4137493641644).

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

3103120231212 is a wasteful number, since it uses less digits than its factorization.

3103120231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258593352608 (or 258593352606 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3103120231212 its reverse (2121320213013), we get a palindrome (5224440444225).

The spelling of 3103120231212 in words is "three trillion, one hundred three billion, one hundred twenty million, two hundred thirty-one thousand, two hundred twelve".