100020829998 has 16 divisors (see below), whose sum is σ = 200044979280. Its totient is φ = 33339723456.

The previous prime is 100020829919. The next prime is 100020830159. The reversal of 100020829998 is 899928020001.

It is a congruent number.

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, 438436 + ... + 626312.

It is an arithmetic number, because the mean of its divisors is an integer number (12502811205).

Almost surely, 2^100020829998 is an apocalyptic number.

100020829998 is an abundant number, since it is smaller than the sum of its proper divisors (100024149282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100020829998 is a wasteful number, since it uses less digits than its factorization.

100020829998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276611.

The product of its (nonzero) digits is 186624, while the sum is 48.

Adding to 100020829998 its reverse (899928020001), we get a palindrome (999948849999).

The spelling of 100020829998 in words is "one hundred billion, twenty million, eight hundred twenty-nine thousand, nine hundred ninety-eight".