2102265516980 has 48 divisors (see below), whose sum is σ = 4457539498944. Its totient is φ = 832793736960.

The previous prime is 2102265516977. The next prime is 2102265517003. The reversal of 2102265516980 is 896155622012.

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, 216761 + ... + 2061920.

It is an arithmetic number, because the mean of its divisors is an integer number (92865406228).

Almost surely, 2^{2102265516980} is an apocalyptic number.

2102265516980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102265516980 is an abundant number, since it is smaller than the sum of its proper divisors (2355273981964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102265516980 is a wasteful number, since it uses less digits than its factorization.

2102265516980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279136 (or 2279134 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 2102265516980 in words is "two trillion, one hundred two billion, two hundred sixty-five million, five hundred sixteen thousand, nine hundred eighty".