12200113202100 has 144 divisors (see below), whose sum is σ = 35371448582400. Its totient is φ = 3246688785920.

The previous prime is 12200113202093. The next prime is 12200113202111. The reversal of 12200113202100 is 120231100221.

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 12200113202100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 922218286 + ... + 922231514.

It is an arithmetic number, because the mean of its divisors is an integer number (245635059600).

Almost surely, 2^{12200113202100} is an apocalyptic number.

12200113202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200113202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17685724291200).

12200113202100 is an abundant number, since it is smaller than the sum of its proper divisors (23171335380300).

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

12200113202100 is a wasteful number, since it uses less digits than its factorization.

12200113202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19322 (or 19315 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12200113202100 its reverse (120231100221), we get a palindrome (12320344302321).

The spelling of 12200113202100 in words is "twelve trillion, two hundred billion, one hundred thirteen million, two hundred two thousand, one hundred".