102100320132 has 24 divisors (see below), whose sum is σ = 240547035456. Its totient is φ = 33703017888.

The previous prime is 102100320131. The next prime is 102100320173. The reversal of 102100320132 is 231023001201.

It is not an unprimeable number, because it can be changed into a prime (102100320131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41301483 + ... + 41303954.

It is an arithmetic number, because the mean of its divisors is an integer number (10022793144).

Almost surely, 2^102100320132 is an apocalyptic number.

102100320132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102100320132 is an abundant number, since it is smaller than the sum of its proper divisors (138446715324).

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

102100320132 is a wasteful number, since it uses less digits than its factorization.

102100320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82605547 (or 82605545 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102100320132 its reverse (231023001201), we get a palindrome (333123321333).

The spelling of 102100320132 in words is "one hundred two billion, one hundred million, three hundred twenty thousand, one hundred thirty-two".