2100208262313 has 64 divisors (see below), whose sum is σ = 3509988802560. Its totient is φ = 1093085856000.

The previous prime is 2100208262309. The next prime is 2100208262323. The reversal of 2100208262313 is 3132628020012.

It is not a de Polignac number, because 2100208262313 - 2² = 2100208262309 is a prime.

It is a super-2 number, since 2×2100208262313² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100208262303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2870038 + ... + 3526688.

It is an arithmetic number, because the mean of its divisors is an integer number (54843575040).

Almost surely, 2^{2100208262313} is an apocalyptic number.

It is an amenable number.

2100208262313 is a deficient number, since it is larger than the sum of its proper divisors (1409780540247).

2100208262313 is an equidigital number, since it uses as much as digits as its factorization.

2100208262313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656743 (or 656709 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 2100208262313 in words is "two trillion, one hundred billion, two hundred eight million, two hundred sixty-two thousand, three hundred thirteen".