2102074331775 has 24 divisors (see below), whose sum is σ = 3791377705344. Its totient is φ = 1019187554400.

The previous prime is 2102074331771. The next prime is 2102074331849. The reversal of 2102074331775 is 5771334702012.

It is not a de Polignac number, because 2102074331775 - 2² = 2102074331771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102074331771) 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, 1273983619 + ... + 1273985268.

It is an arithmetic number, because the mean of its divisors is an integer number (157974071056).

Almost surely, 2^{2102074331775} is an apocalyptic number.

2102074331775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2102074331775 is a deficient number, since it is larger than the sum of its proper divisors (1689303373569).

2102074331775 is a wasteful number, since it uses less digits than its factorization.

2102074331775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547968911 (or 2547968906 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 2102074331775 in words is "two trillion, one hundred two billion, seventy-four million, three hundred thirty-one thousand, seven hundred seventy-five".