102021119984 has 60 divisors (see below), whose sum is σ = 239974124304. Its totient is φ = 41151363072.

The previous prime is 102021119971. The next prime is 102021120023. The reversal of 102021119984 is 489911120201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1543589 + ... + 1608324.

Almost surely, 2^102021119984 is an apocalyptic number.

102021119984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102021119984 is an abundant number, since it is smaller than the sum of its proper divisors (137953004320).

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

102021119984 is a wasteful number, since it uses less digits than its factorization.

102021119984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151962 (or 3151939 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 102021119984 in words is "one hundred two billion, twenty-one million, one hundred nineteen thousand, nine hundred eighty-four".