2103312013012 has 12 divisors (see below), whose sum is σ = 4206624026080. Its totient is φ = 901419434136.

The previous prime is 2103312013009. The next prime is 2103312013057. The reversal of 2103312013012 is 2103102133012.

2103312013012 is an admirable number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 37559143062 + ... + 37559143117.

Almost surely, 2^{2103312013012} is an apocalyptic number.

It is an amenable number.

2103312013012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2103312013012 is a wasteful number, since it uses less digits than its factorization.

2103312013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75118286190 (or 75118286188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2103312013012 its reverse (2103102133012), we get a palindrome (4206414146024).

The spelling of 2103312013012 in words is "two trillion, one hundred three billion, three hundred twelve million, thirteen thousand, twelve".