2200121122100 has 72 divisors (see below), whose sum is σ = 5376296061696. Its totient is φ = 774236160000.

The previous prime is 2200121122063. The next prime is 2200121122123. The reversal of 2200121122100 is 12211210022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32225741 + ... + 32293940.

Almost surely, 2^{2200121122100} is an apocalyptic number.

2200121122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200121122100 is an abundant number, since it is smaller than the sum of its proper divisors (3176174939596).

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

2200121122100 is a wasteful number, since it uses less digits than its factorization.

2200121122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64519737 (or 64519730 counting only the distinct ones).

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

Adding to 2200121122100 its reverse (12211210022), we get a palindrome (2212332332122).

The spelling of 2200121122100 in words is "two trillion, two hundred billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred".