2102092649895 has 32 divisors (see below), whose sum is σ = 3844765094400. Its totient is φ = 960722006400.

The previous prime is 2102092649861. The next prime is 2102092649911. The reversal of 2102092649895 is 5989462902012.

It is a happy number.

It is not a de Polignac number, because 2102092649895 - 2⁶ = 2102092649831 is a prime.

It is a super-2 number, since 2×2102092649895² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2011656 + ... + 2872445.

It is an arithmetic number, because the mean of its divisors is an integer number (120148909200).

Almost surely, 2^{2102092649895} is an apocalyptic number.

2102092649895 is a deficient number, since it is larger than the sum of its proper divisors (1742672444505).

2102092649895 is a wasteful number, since it uses less digits than its factorization.

2102092649895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888215.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 2102092649895 in words is "two trillion, one hundred two billion, ninety-two million, six hundred forty-nine thousand, eight hundred ninety-five".