2112202101200 has 60 divisors (see below), whose sum is σ = 5080287444960. Its totient is φ = 843928183680.

The previous prime is 2112202101197. The next prime is 2112202101277. The reversal of 2112202101200 is 21012022112.

It is a super-2 number, since 2×2112202101200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2621810 + ... + 3331409.

It is an arithmetic number, because the mean of its divisors is an integer number (84671457416).

Almost surely, 2^{2112202101200} is an apocalyptic number.

2112202101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112202101200 is an abundant number, since it is smaller than the sum of its proper divisors (2968085343760).

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

2112202101200 is a wasteful number, since it uses less digits than its factorization.

2112202101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954124 (or 5954113 counting only the distinct ones).

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

Adding to 2112202101200 its reverse (21012022112), we get a palindrome (2133214123312).

The spelling of 2112202101200 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred one thousand, two hundred".