102311020322132 has 12 divisors (see below), whose sum is σ = 179524297055796. Its totient is φ = 51018364020480.

The previous prime is 102311020322089. The next prime is 102311020322179. The reversal of 102311020322132 is 231223020113201.

It can be written as a sum of positive squares in 2 ways, for example, as 17621222599696 + 84689797722436 = 4197764^2 + 9202706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102311020322098 and 102311020322107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34286533469 + ... + 34286536452.

It is an arithmetic number, because the mean of its divisors is an integer number (14960358087983).

Almost surely, 2^{102311020322132} is an apocalyptic number.

It is an amenable number.

102311020322132 is a deficient number, since it is larger than the sum of its proper divisors (77213276733664).

102311020322132 is a wasteful number, since it uses less digits than its factorization.

102311020322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68573070298 (or 68573070296 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102311020322132 its reverse (231223020113201), we get a palindrome (333534040435333).

The spelling of 102311020322132 in words is "one hundred two trillion, three hundred eleven billion, twenty million, three hundred twenty-two thousand, one hundred thirty-two".