12100212202200 has 96 divisors (see below), whose sum is σ = 39484903012800. Its totient is φ = 3056895711360.

The previous prime is 12100212202021. The next prime is 12100212202229. The reversal of 12100212202200 is 220221200121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12100212202200.

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, 530699662 + ... + 530722461.

It is an arithmetic number, because the mean of its divisors is an integer number (411301073050).

Almost surely, 2^{12100212202200} is an apocalyptic number.

12100212202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100212202200 is an abundant number, since it is smaller than the sum of its proper divisors (27384690810600).

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

12100212202200 is a wasteful number, since it uses less digits than its factorization.

12100212202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061422161 (or 1061422152 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12100212202200 its reverse (220221200121), we get a palindrome (12320433402321).

The spelling of 12100212202200 in words is "twelve trillion, one hundred billion, two hundred twelve million, two hundred two thousand, two hundred".