102331120430 has 128 divisors (see below), whose sum is σ = 236172672000. Its totient is φ = 31001287680.

The previous prime is 102331120363. The next prime is 102331120433. The reversal of 102331120430 is 34021133201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331120433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4030616 + ... + 4055924.

It is an arithmetic number, because the mean of its divisors is an integer number (1845099000).

Almost surely, 2^102331120430 is an apocalyptic number.

102331120430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102331120430 is an abundant number, since it is smaller than the sum of its proper divisors (133841551570).

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

102331120430 is a wasteful number, since it uses less digits than its factorization.

102331120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25482.

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

Adding to 102331120430 its reverse (34021133201), we get a palindrome (136352253631).

The spelling of 102331120430 in words is "one hundred two billion, three hundred thirty-one million, one hundred twenty thousand, four hundred thirty".