100120110984 has 48 divisors (see below), whose sum is σ = 272159272320. Its totient is φ = 33250214880.

The previous prime is 100120110973. The next prime is 100120110989. The reversal of 100120110984 is 489011021001.

It is not an unprimeable number, because it can be changed into a prime (100120110989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2546092 + ... + 2585115.

It is an arithmetic number, because the mean of its divisors is an integer number (5669984840).

Almost surely, 2^100120110984 is an apocalyptic number.

It is an amenable number.

100120110984 is an abundant number, since it is smaller than the sum of its proper divisors (172039161336).

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

100120110984 is a wasteful number, since it uses less digits than its factorization.

100120110984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131490 (or 5131483 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 100120110984 its reverse (489011021001), we get a palindrome (589131131985).

The spelling of 100120110984 in words is "one hundred billion, one hundred twenty million, one hundred ten thousand, nine hundred eighty-four".