2100112200200 has 48 divisors (see below), whose sum is σ = 5580298135680. Its totient is φ = 720038468160.

The previous prime is 2100112200181. The next prime is 2100112200203. The reversal of 2100112200200 is 20022110012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2100112200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750038672 + ... + 750041471.

It is an arithmetic number, because the mean of its divisors is an integer number (116256211160).

Almost surely, 2^{2100112200200} is an apocalyptic number.

2100112200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100112200200 is an abundant number, since it is smaller than the sum of its proper divisors (3480185935480).

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

2100112200200 is a wasteful number, since it uses less digits than its factorization.

2100112200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500080166 (or 1500080157 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2100112200200 its reverse (20022110012), we get a palindrome (2120134310212).

The spelling of 2100112200200 in words is "two trillion, one hundred billion, one hundred twelve million, two hundred thousand, two hundred".