2102009372 has 12 divisors (see below), whose sum is σ = 3679510296. Its totient is φ = 1050720720.

The previous prime is 2102009359. The next prime is 2102009381. The reversal of 2102009372 is 2739002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53879 + ... + 84302.

It is an arithmetic number, because the mean of its divisors is an integer number (306625858).

Almost surely, 2^2102009372 is an apocalyptic number.

It is an amenable number.

2102009372 is a deficient number, since it is larger than the sum of its proper divisors (1577500924).

2102009372 is a wasteful number, since it uses less digits than its factorization.

2102009372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141988 (or 141986 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2102009372 is about 45847.6757535210. The cubic root of 2102009372 is about 1280.9874728684.

The spelling of 2102009372 in words is "two billion, one hundred two million, nine thousand, three hundred seventy-two".