2112102022200 has 96 divisors (see below), whose sum is σ = 6597497554560. Its totient is φ = 558927740800.

The previous prime is 2112102022189. The next prime is 2112102022211. The reversal of 2112102022200 is 22202012112.

It is an interprime number because it is at equal distance from previous prime (2112102022189) and next prime (2112102022211).

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 2112102022200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13357164 + ... + 13514363.

It is an arithmetic number, because the mean of its divisors is an integer number (68723932860).

Almost surely, 2^{2112102022200} is an apocalyptic number.

2112102022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112102022200 is an abundant number, since it is smaller than the sum of its proper divisors (4485395532360).

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

2112102022200 is a wasteful number, since it uses less digits than its factorization.

2112102022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26871677 (or 26871668 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2112102022200 its reverse (22202012112), we get a palindrome (2134304034312).

The spelling of 2112102022200 in words is "two trillion, one hundred twelve billion, one hundred two million, twenty-two thousand, two hundred".