100021119984 has 60 divisors (see below), whose sum is σ = 281246939272. Its totient is φ = 33182352000.

The previous prime is 100021119959. The next prime is 100021120051. The reversal of 100021119984 is 489911120001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1615567 + ... + 1676334.

Almost surely, 2^100021119984 is an apocalyptic number.

It is an amenable number.

100021119984 is an abundant number, since it is smaller than the sum of its proper divisors (181225819288).

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

100021119984 is a wasteful number, since it uses less digits than its factorization.

100021119984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292126 (or 3292117 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

Adding to 100021119984 its reverse (489911120001), we get a palindrome (589932239985).

The spelling of 100021119984 in words is "one hundred billion, twenty-one million, one hundred nineteen thousand, nine hundred eighty-four".