2102988826975 has 24 divisors (see below), whose sum is σ = 2721184038432. Its totient is φ = 1609184860800.

The previous prime is 2102988826937. The next prime is 2102988826997. The reversal of 2102988826975 is 5796288892012.

It is not a de Polignac number, because 2102988826975 - 2⁷ = 2102988826847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102988826975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22067529 + ... + 22162621.

It is an arithmetic number, because the mean of its divisors is an integer number (113382668268).

Almost surely, 2^{2102988826975} is an apocalyptic number.

2102988826975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2102988826975 is a deficient number, since it is larger than the sum of its proper divisors (618195211457).

2102988826975 is a wasteful number, since it uses less digits than its factorization.

2102988826975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133587 (or 133582 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 67.

The spelling of 2102988826975 in words is "two trillion, one hundred two billion, nine hundred eighty-eight million, eight hundred twenty-six thousand, nine hundred seventy-five".