12100323100 has 18 divisors (see below), whose sum is σ = 26257701344. Its totient is φ = 4840129200.

The previous prime is 12100323077. The next prime is 12100323163. The reversal of 12100323100 is 132300121.

It is a super-2 number, since 2×12100323100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60501516 + ... + 60501715.

Almost surely, 2^12100323100 is an apocalyptic number.

12100323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100323100 is an abundant number, since it is smaller than the sum of its proper divisors (14157378244).

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

12100323100 is a wasteful number, since it uses less digits than its factorization.

12100323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121003245 (or 121003238 counting only the distinct ones).

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

Adding to 12100323100 its reverse (132300121), we get a palindrome (12232623221).

The spelling of 12100323100 in words is "twelve billion, one hundred million, three hundred twenty-three thousand, one hundred".