15310100122012 has 12 divisors (see below), whose sum is σ = 27957574136016. Its totient is φ = 7322221797440.

The previous prime is 15310100121949. The next prime is 15310100122063. The reversal of 15310100122012 is 21022100101351.

It is a congruent number.

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, 83207065789 + ... + 83207065972.

It is an arithmetic number, because the mean of its divisors is an integer number (2329797844668).

Almost surely, 2^{15310100122012} is an apocalyptic number.

It is an amenable number.

15310100122012 is a deficient number, since it is larger than the sum of its proper divisors (12647474014004).

15310100122012 is a wasteful number, since it uses less digits than its factorization.

15310100122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166414131788 (or 166414131786 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 15310100122012 its reverse (21022100101351), we get a palindrome (36332200223363).

The spelling of 15310100122012 in words is "fifteen trillion, three hundred ten billion, one hundred million, one hundred twenty-two thousand, twelve".