2102534255045 has 16 divisors (see below), whose sum is σ = 2906180087808. Its totient is φ = 1430385505920.

The previous prime is 2102534255039. The next prime is 2102534255071. The reversal of 2102534255045 is 5405524352012.

It is not a de Polignac number, because 2102534255045 - 2²⁴ = 2102517477829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236501096 + ... + 236509985.

It is an arithmetic number, because the mean of its divisors is an integer number (181636255488).

Almost surely, 2^{2102534255045} is an apocalyptic number.

It is an amenable number.

2102534255045 is a deficient number, since it is larger than the sum of its proper divisors (803645832763).

2102534255045 is a wasteful number, since it uses less digits than its factorization.

2102534255045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473011220.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 2102534255045 in words is "two trillion, one hundred two billion, five hundred thirty-four million, two hundred fifty-five thousand, forty-five".