2102272919788 has 24 divisors (see below), whose sum is σ = 3705482738160. Its totient is φ = 1043577276480.

The previous prime is 2102272919749. The next prime is 2102272919819. The reversal of 2102272919788 is 8879192722012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099723 + ... + 2326786.

It is an arithmetic number, because the mean of its divisors is an integer number (154395114090).

Almost surely, 2^{2102272919788} is an apocalyptic number.

It is an amenable number.

2102272919788 is a deficient number, since it is larger than the sum of its proper divisors (1603209818372).

2102272919788 is a wasteful number, since it uses less digits than its factorization.

2102272919788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427617 (or 3427615 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 2102272919788 in words is "two trillion, one hundred two billion, two hundred seventy-two million, nine hundred nineteen thousand, seven hundred eighty-eight".