2110157171015 has 16 divisors (see below), whose sum is σ = 2560911292800. Its totient is φ = 1668981295872.

The previous prime is 2110157170981. The next prime is 2110157171027. The reversal of 2110157171015 is 5101717510112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110157171015 is a prime.

It is a super-2 number, since 2×2110157171015² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4038674 + ... + 4531136.

It is an arithmetic number, because the mean of its divisors is an integer number (160056955800).

Almost surely, 2^{2110157171015} is an apocalyptic number.

2110157171015 is a deficient number, since it is larger than the sum of its proper divisors (450754121785).

2110157171015 is an equidigital number, since it uses as much as digits as its factorization.

2110157171015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502186.

The product of its (nonzero) digits is 2450, while the sum is 32.

The spelling of 2110157171015 in words is "two trillion, one hundred ten billion, one hundred fifty-seven million, one hundred seventy-one thousand, fifteen".