12303021100 has 36 divisors (see below), whose sum is σ = 26702587800. Its totient is φ = 4920280960.

The previous prime is 12303021089. The next prime is 12303021163. The reversal of 12303021100 is 112030321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814416 + ... + 829384.

It is an arithmetic number, because the mean of its divisors is an integer number (741738550).

Almost surely, 2^12303021100 is an apocalyptic number.

12303021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303021100 is an abundant number, since it is smaller than the sum of its proper divisors (14399566700).

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

12303021100 is a wasteful number, since it uses less digits than its factorization.

12303021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23202 (or 23195 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12303021100 its reverse (112030321), we get a palindrome (12415051421).

The spelling of 12303021100 in words is "twelve billion, three hundred three million, twenty-one thousand, one hundred".