12101034124112 has 40 divisors (see below), whose sum is σ = 25084326598560. Its totient is φ = 5638100446080.

The previous prime is 12101034124111. The next prime is 12101034124129. The reversal of 12101034124112 is 21142143010121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101034124111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326260418 + ... + 326297505.

It is an arithmetic number, because the mean of its divisors is an integer number (627108164964).

Almost surely, 2^{12101034124112} is an apocalyptic number.

It is an amenable number.

12101034124112 is an abundant number, since it is smaller than the sum of its proper divisors (12983292474448).

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

12101034124112 is a wasteful number, since it uses less digits than its factorization.

12101034124112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652558011 (or 652558005 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 12101034124112 its reverse (21142143010121), we get a palindrome (33243177134233).

The spelling of 12101034124112 in words is "twelve trillion, one hundred one billion, thirty-four million, one hundred twenty-four thousand, one hundred twelve".