2101200000112 has 40 divisors (see below), whose sum is σ = 4258169022240. Its totient is φ = 1002534677760.

The previous prime is 2101200000079. The next prime is 2101200000121. The reversal of 2101200000112 is 2110000021012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6626287 + ... + 6936142.

It is an arithmetic number, because the mean of its divisors is an integer number (106454225556).

Almost surely, 2^{2101200000112} is an apocalyptic number.

It is an amenable number.

2101200000112 is an abundant number, since it is smaller than the sum of its proper divisors (2156969022128).

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

2101200000112 is a wasteful number, since it uses less digits than its factorization.

2101200000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562881 (or 13562875 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2101200000112 its reverse (2110000021012), we get a palindrome (4211200021124).

The spelling of 2101200000112 in words is "two trillion, one hundred one billion, two hundred million, one hundred twelve", and thus it is an aban number.