12002212002100 has 72 divisors (see below), whose sum is σ = 27540685783296. Its totient is φ = 4532700000000.

The previous prime is 12002212002073. The next prime is 12002212002113. The reversal of 12002212002100 is 120021220021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47088526 + ... + 47342725.

It is an arithmetic number, because the mean of its divisors is an integer number (382509524768).

Almost surely, 2^{12002212002100} is an apocalyptic number.

12002212002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002212002100 is an abundant number, since it is smaller than the sum of its proper divisors (15538473781196).

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

12002212002100 is a wasteful number, since it uses less digits than its factorization.

12002212002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94431337 (or 94431330 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002212002100 its reverse (120021220021), we get a palindrome (12122233222121).

The spelling of 12002212002100 in words is "twelve trillion, two billion, two hundred twelve million, two thousand, one hundred".