102154212384 has 96 divisors (see below), whose sum is σ = 310342072320. Its totient is φ = 28817448192.

The previous prime is 102154212343. The next prime is 102154212397. The reversal of 102154212384 is 483212451201.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909034 + ... + 1015209.

It is an arithmetic number, because the mean of its divisors is an integer number (3232729920).

Almost surely, 2^102154212384 is an apocalyptic number.

102154212384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102154212384 is an abundant number, since it is smaller than the sum of its proper divisors (208187859936).

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

102154212384 is a wasteful number, since it uses less digits than its factorization.

102154212384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924342 (or 1924334 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 102154212384 its reverse (483212451201), we get a palindrome (585366663585).

The spelling of 102154212384 in words is "one hundred two billion, one hundred fifty-four million, two hundred twelve thousand, three hundred eighty-four".