2112020101200 has 60 divisors (see below), whose sum is σ = 6765504394688. Its totient is φ = 563205360000.

The previous prime is 2112020101181. The next prime is 2112020101273. The reversal of 2112020101200 is 21010202112.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 880007176 + ... + 880009575.

Almost surely, 2^{2112020101200} is an apocalyptic number.

2112020101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112020101200 is an abundant number, since it is smaller than the sum of its proper divisors (4653484293488).

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

2112020101200 is a wasteful number, since it uses less digits than its factorization.

2112020101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760016772 (or 1760016761 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2112020101200 its reverse (21010202112), we get a palindrome (2133030303312).

The spelling of 2112020101200 in words is "two trillion, one hundred twelve billion, twenty million, one hundred one thousand, two hundred".