12210200031100 has 72 divisors (see below), whose sum is σ = 28363390876800. Its totient is φ = 4548599006400.

The previous prime is 12210200031091. The next prime is 12210200031131. The reversal of 12210200031100 is 113000201221.

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, 54349096 + ... + 54573295.

It is an arithmetic number, because the mean of its divisors is an integer number (393935984400).

Almost surely, 2^{12210200031100} is an apocalyptic number.

12210200031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210200031100 is an abundant number, since it is smaller than the sum of its proper divisors (16153190845700).

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

12210200031100 is a wasteful number, since it uses less digits than its factorization.

12210200031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108922483 (or 108922476 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12210200031100 its reverse (113000201221), we get a palindrome (12323200232321).

The spelling of 12210200031100 in words is "twelve trillion, two hundred ten billion, two hundred million, thirty-one thousand, one hundred".