12102212110200 has 96 divisors (see below), whose sum is σ = 37517685016560. Its totient is φ = 3227185382400.

The previous prime is 12102212110189. The next prime is 12102212110229. The reversal of 12102212110200 is 201121220121.

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 12102212110200.

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, 30547782 + ... + 30941418.

Almost surely, 2^{12102212110200} is an apocalyptic number.

12102212110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102212110200 is an abundant number, since it is smaller than the sum of its proper divisors (25415472906360).

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

12102212110200 is a wasteful number, since it uses less digits than its factorization.

12102212110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444897 (or 444888 counting only the distinct ones).

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

Adding to 12102212110200 its reverse (201121220121), we get a palindrome (12303333330321).

The spelling of 12102212110200 in words is "twelve trillion, one hundred two billion, two hundred twelve million, one hundred ten thousand, two hundred".