102120013230 has 32 divisors (see below), whose sum is σ = 251065791648. Its totient is φ = 26567808000.

The previous prime is 102120013213. The next prime is 102120013267. The reversal of 102120013230 is 32310021201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41510971 + ... + 41513430.

It is an arithmetic number, because the mean of its divisors is an integer number (7845805989).

Almost surely, 2^102120013230 is an apocalyptic number.

102120013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120013230 is an abundant number, since it is smaller than the sum of its proper divisors (148945778418).

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

102120013230 is a wasteful number, since it uses less digits than its factorization.

102120013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83024452.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102120013230 its reverse (32310021201), we get a palindrome (134430034431).

The spelling of 102120013230 in words is "one hundred two billion, one hundred twenty million, thirteen thousand, two hundred thirty".