12002100108 has 96 divisors (see below), whose sum is σ = 29080805376. Its totient is φ = 3849679872.

The previous prime is 12002100083. The next prime is 12002100137. The reversal of 12002100108 is 80100120021.

It is a super-2 number, since 2×12002100108² (a number of 21 digits) contains 22 as substring.

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, 27718260 + ... + 27718692.

It is an arithmetic number, because the mean of its divisors is an integer number (302925056).

Almost surely, 2^12002100108 is an apocalyptic number.

It is an amenable number.

12002100108 is an abundant number, since it is smaller than the sum of its proper divisors (17078705268).

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

12002100108 is a wasteful number, since it uses less digits than its factorization.

12002100108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002100108 its reverse (80100120021), we get a palindrome (92102220129).

The spelling of 12002100108 in words is "twelve billion, two million, one hundred thousand, one hundred eight".