2100045950013 has 24 divisors (see below), whose sum is σ = 3160935834784. Its totient is φ = 1238356326240.

The previous prime is 2100045950003. The next prime is 2100045950071. The reversal of 2100045950013 is 3100595400012.

It is not a de Polignac number, because 2100045950013 - 2⁴ = 2100045949997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100045950003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78165631 + ... + 78192492.

Almost surely, 2^{2100045950013} is an apocalyptic number.

It is an amenable number.

2100045950013 is a deficient number, since it is larger than the sum of its proper divisors (1060889884771).

2100045950013 is a wasteful number, since it uses less digits than its factorization.

2100045950013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156358185 (or 156358174 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 2100045950013 in words is "two trillion, one hundred billion, forty-five million, nine hundred fifty thousand, thirteen".