100939284219 has 16 divisors (see below), whose sum is σ = 135238687232. Its totient is φ = 66967151328.

The previous prime is 100939284209. The next prime is 100939284301. The reversal of 100939284219 is 912482939001.

It is not a de Polignac number, because 100939284219 - 2⁷ = 100939284091 is a prime.

It is a super-2 number, since 2×100939284219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100939284209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420684 + ... + 615510.

It is an arithmetic number, because the mean of its divisors is an integer number (8452417952).

Almost surely, 2^100939284219 is an apocalyptic number.

100939284219 is a deficient number, since it is larger than the sum of its proper divisors (34299403013).

100939284219 is a wasteful number, since it uses less digits than its factorization.

100939284219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195666.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 100939284219 in words is "one hundred billion, nine hundred thirty-nine million, two hundred eighty-four thousand, two hundred nineteen".