2102112110200 has 24 divisors (see below), whose sum is σ = 4887410656680. Its totient is φ = 840844844000.

The previous prime is 2102112110191. The next prime is 2102112110209. The reversal of 2102112110200 is 20112112012.

It is an interprime number because it is at equal distance from previous prime (2102112110191) and next prime (2102112110209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102112110209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5255280076 + ... + 5255280475.

It is an arithmetic number, because the mean of its divisors is an integer number (203642110695).

Almost surely, 2^{2102112110200} is an apocalyptic number.

2102112110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102112110200 is an abundant number, since it is smaller than the sum of its proper divisors (2785298546480).

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

2102112110200 is a wasteful number, since it uses less digits than its factorization.

2102112110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10510560567 (or 10510560558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2102112110200 its reverse (20112112012), we get a palindrome (2122224222212).

The spelling of 2102112110200 in words is "two trillion, one hundred two billion, one hundred twelve million, one hundred ten thousand, two hundred".