102644484129132 has 48 divisors (see below), whose sum is σ = 261277471929600. Its totient is φ = 31104317316160.

The previous prime is 102644484129127. The next prime is 102644484129133. The reversal of 102644484129132 is 231921484446201.

It is not an unprimeable number, because it can be changed into a prime (102644484129133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95790094 + ... + 96855722.

It is an arithmetic number, because the mean of its divisors is an integer number (5443280665200).

Almost surely, 2^{102644484129132} is an apocalyptic number.

102644484129132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102644484129132 is an abundant number, since it is smaller than the sum of its proper divisors (158632987800468).

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

102644484129132 is a wasteful number, since it uses less digits than its factorization.

102644484129132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795366 (or 1795364 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 102644484129132 in words is "one hundred two trillion, six hundred forty-four billion, four hundred eighty-four million, one hundred twenty-nine thousand, one hundred thirty-two".