100100100998 has 16 divisors (see below), whose sum is σ = 153826238160. Its totient is φ = 48824908800.

The previous prime is 100100100953. The next prime is 100100101019. The reversal of 100100100998 is 899001001001.

It is a self number, because there is not a number n which added to its sum of digits gives 100100100998.

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, 975398 + ... + 1073126.

It is an arithmetic number, because the mean of its divisors is an integer number (9614139885).

Almost surely, 2^100100100998 is an apocalyptic number.

100100100998 is a deficient number, since it is larger than the sum of its proper divisors (53726137162).

100100100998 is a wasteful number, since it uses less digits than its factorization.

100100100998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110263.

The product of its (nonzero) digits is 648, while the sum is 29.

Adding to 100100100998 its reverse (899001001001), we get a palindrome (999101101999).

The spelling of 100100100998 in words is "one hundred billion, one hundred million, one hundred thousand, nine hundred ninety-eight".