2101200113312 has 48 divisors (see below), whose sum is σ = 4359262854240. Its totient is φ = 994207696128.

The previous prime is 2101200113281. The next prime is 2101200113323. The reversal of 2101200113312 is 2133110021012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353683 + ... + 2456594.

It is an arithmetic number, because the mean of its divisors is an integer number (90817976130).

Almost surely, 2^{2101200113312} is an apocalyptic number.

It is an amenable number.

2101200113312 is an abundant number, since it is smaller than the sum of its proper divisors (2258062740928).

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

2101200113312 is a wasteful number, since it uses less digits than its factorization.

2101200113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811213 (or 3811205 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2101200113312 its reverse (2133110021012), we get a palindrome (4234310134324).

The spelling of 2101200113312 in words is "two trillion, one hundred one billion, two hundred million, one hundred thirteen thousand, three hundred twelve".