102130322132 has 12 divisors (see below), whose sum is σ = 178905204660. Its totient is φ = 51014549376.

The previous prime is 102130322083. The next prime is 102130322191. The reversal of 102130322132 is 231223031201.

It can be written as a sum of positive squares in 2 ways, for example, as 29788688836 + 72341633296 = 172594^2 + 268964^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12648383 + ... + 12656454.

It is an arithmetic number, because the mean of its divisors is an integer number (14908767055).

Almost surely, 2^102130322132 is an apocalyptic number.

It is an amenable number.

102130322132 is a deficient number, since it is larger than the sum of its proper divisors (76774882528).

102130322132 is a wasteful number, since it uses less digits than its factorization.

102130322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25305850 (or 25305848 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102130322132 its reverse (231223031201), we get a palindrome (333353353333).

The spelling of 102130322132 in words is "one hundred two billion, one hundred thirty million, three hundred twenty-two thousand, one hundred thirty-two".