12031013122102 has 24 divisors (see below), whose sum is σ = 19545110722224. Its totient is φ = 5551748620704.

The previous prime is 12031013122099. The next prime is 12031013122133. The reversal of 12031013122102 is 20122131013021.

It is a self number, because there is not a number n which added to its sum of digits gives 12031013122102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1458298 + ... + 5117485.

It is an arithmetic number, because the mean of its divisors is an integer number (814379613426).

Almost surely, 2^{12031013122102} is an apocalyptic number.

12031013122102 is a deficient number, since it is larger than the sum of its proper divisors (7514097600122).

12031013122102 is a wasteful number, since it uses less digits than its factorization.

12031013122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581224 (or 6581211 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12031013122102 its reverse (20122131013021), we get a palindrome (32153144135123).

The spelling of 12031013122102 in words is "twelve trillion, thirty-one billion, thirteen million, one hundred twenty-two thousand, one hundred two".