12211000100200 has 144 divisors (see below), whose sum is σ = 32848600680000. Its totient is φ = 4206660163200.

The previous prime is 12211000100177. The next prime is 12211000100323. The reversal of 12211000100200 is 200100011221.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 35 ways as a sum of consecutive naturals, for example, 12818800 + ... + 13738399.

It is an arithmetic number, because the mean of its divisors is an integer number (228115282500).

Almost surely, 2^{12211000100200} is an apocalyptic number.

12211000100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211000100200 is an abundant number, since it is smaller than the sum of its proper divisors (20637600579800).

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

12211000100200 is a wasteful number, since it uses less digits than its factorization.

12211000100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26557256 (or 26557236 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12211000100200 its reverse (200100011221), we get a palindrome (12411100111421).

The spelling of 12211000100200 in words is "twelve trillion, two hundred eleven billion, one hundred thousand, two hundred".