12201202102100 has 72 divisors (see below), whose sum is σ = 28976447013696. Its totient is φ = 4422534400000.

The previous prime is 12201202102027. The next prime is 12201202102123. The reversal of 12201202102100 is 120120210221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17490701 + ... + 18174900.

It is an arithmetic number, because the mean of its divisors is an integer number (402450652968).

Almost surely, 2^{12201202102100} is an apocalyptic number.

12201202102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201202102100 is an abundant number, since it is smaller than the sum of its proper divisors (16775244911596).

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

12201202102100 is a wasteful number, since it uses less digits than its factorization.

12201202102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35665937 (or 35665930 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12201202102100 its reverse (120120210221), we get a palindrome (12321322312321).

The spelling of 12201202102100 in words is "twelve trillion, two hundred one billion, two hundred two million, one hundred two thousand, one hundred".