100902001982 has 16 divisors (see below), whose sum is σ = 154619781120. Its totient is φ = 49362720888.

The previous prime is 100902001979. The next prime is 100902001987. The reversal of 100902001982 is 289100209001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100902001987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155963 + ... + 475529.

It is an arithmetic number, because the mean of its divisors is an integer number (9663736320).

Almost surely, 2^100902001982 is an apocalyptic number.

100902001982 is a deficient number, since it is larger than the sum of its proper divisors (53717779138).

100902001982 is a wasteful number, since it uses less digits than its factorization.

100902001982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322975.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 100902001982 in words is "one hundred billion, nine hundred two million, one thousand, nine hundred eighty-two".