100219999958 has 32 divisors (see below), whose sum is σ = 163081027200. Its totient is φ = 45917435520.

The previous prime is 100219999951. The next prime is 100219999967. The reversal of 100219999958 is 859999912001.

It is a self number, because there is not a number n which added to its sum of digits gives 100219999958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100219999951) 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, 1926068 + ... + 1977416.

It is an arithmetic number, because the mean of its divisors is an integer number (5096282100).

Almost surely, 2^100219999958 is an apocalyptic number.

100219999958 is a deficient number, since it is larger than the sum of its proper divisors (62861027242).

100219999958 is a wasteful number, since it uses less digits than its factorization.

100219999958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51912.

The product of its (nonzero) digits is 4723920, while the sum is 62.

The spelling of 100219999958 in words is "one hundred billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred fifty-eight".