12102231330 has 64 divisors (see below), whose sum is σ = 36882996480. Its totient is φ = 2766223872.

The previous prime is 12102231307. The next prime is 12102231347. The reversal of 12102231330 is 3313220121.

12102231330 is a `hidden beast` number, since 1 + 2 + 102 + 231 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon 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, 3199759 + ... + 3203538.

It is an arithmetic number, because the mean of its divisors is an integer number (576296820).

Almost surely, 2^12102231330 is an apocalyptic number.

12102231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102231330 is an abundant number, since it is smaller than the sum of its proper divisors (24780765150).

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

12102231330 is a wasteful number, since it uses less digits than its factorization.

12102231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403320 (or 6403314 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12102231330 its reverse (3313220121), we get a palindrome (15415451451).

The spelling of 12102231330 in words is "twelve billion, one hundred two million, two hundred thirty-one thousand, three hundred thirty".