102321130123310 has 128 divisors (see below), whose sum is σ = 219873755971584. Its totient is φ = 33520688087040.

The previous prime is 102321130123243. The next prime is 102321130123327. The reversal of 102321130123310 is 13321031123201.

It is a super-2 number, since 2×102321130123310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7612606190 + ... + 7612619630.

It is an arithmetic number, because the mean of its divisors is an integer number (1717763718528).

Almost surely, 2^{102321130123310} is an apocalyptic number.

102321130123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102321130123310 is an abundant number, since it is smaller than the sum of its proper divisors (117552625848274).

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

102321130123310 is a wasteful number, since it uses less digits than its factorization.

102321130123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18138.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102321130123310 its reverse (13321031123201), we get a palindrome (115642161246511).

The spelling of 102321130123310 in words is "one hundred two trillion, three hundred twenty-one billion, one hundred thirty million, one hundred twenty-three thousand, three hundred ten".