102321111310 has 128 divisors (see below), whose sum is σ = 218580000768. Its totient is φ = 34098240000.

The previous prime is 102321111281. The next prime is 102321111329. The reversal of 102321111310 is 13111123201.

It is a happy number.

It is a super-2 number, since 2×102321111310² (a number of 23 digits) contains 22 as substring.

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, 7914972 + ... + 7927888.

It is an arithmetic number, because the mean of its divisors is an integer number (1707656256).

Almost surely, 2^102321111310 is an apocalyptic number.

102321111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102321111310 is an abundant number, since it is smaller than the sum of its proper divisors (116258889458).

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

102321111310 is a wasteful number, since it uses less digits than its factorization.

102321111310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13090.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102321111310 its reverse (13111123201), we get a palindrome (115432234511).

The spelling of 102321111310 in words is "one hundred two billion, three hundred twenty-one million, one hundred eleven thousand, three hundred ten".