102230111231320 has 128 divisors (see below), whose sum is σ = 246308163171840. Its totient is φ = 38094394060800.

The previous prime is 102230111231299. The next prime is 102230111231359. The reversal of 102230111231320 is 23132111032201.

It is a junction number, because it is equal to n+sod(n) for n = 102230111231291 and 102230111231300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10003720 + ... + 17450920.

It is an arithmetic number, because the mean of its divisors is an integer number (1924282524780).

Almost surely, 2^{102230111231320} is an apocalyptic number.

102230111231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102230111231320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123154081585920).

102230111231320 is an abundant number, since it is smaller than the sum of its proper divisors (144078051940520).

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

102230111231320 is a wasteful number, since it uses less digits than its factorization.

102230111231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447625 (or 7447621 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102230111231320 its reverse (23132111032201), we get a palindrome (125362222263521).

The spelling of 102230111231320 in words is "one hundred two trillion, two hundred thirty billion, one hundred eleven million, two hundred thirty-one thousand, three hundred twenty".