12200121210200 has 96 divisors (see below), whose sum is σ = 35364507240960. Its totient is φ = 3802635177600.

The previous prime is 12200121210181. The next prime is 12200121210203. The reversal of 12200121210200 is 201212100221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200121210203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396092432 + ... + 396123231.

It is an arithmetic number, because the mean of its divisors is an integer number (368380283760).

Almost surely, 2^{12200121210200} is an apocalyptic number.

12200121210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200121210200 is an abundant number, since it is smaller than the sum of its proper divisors (23164386030760).

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

12200121210200 is a wasteful number, since it uses less digits than its factorization.

12200121210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792215697 (or 792215688 counting only the distinct ones).

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

Adding to 12200121210200 its reverse (201212100221), we get a palindrome (12401333310421).

The spelling of 12200121210200 in words is "twelve trillion, two hundred billion, one hundred twenty-one million, two hundred ten thousand, two hundred".