2112102200012 has 12 divisors (see below), whose sum is σ = 4224204400080. Its totient is φ = 905186657136.

The previous prime is 2112102200003. The next prime is 2112102200017. The reversal of 2112102200012 is 2100022012112.

2112102200012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 2112102200012.

It is not an unprimeable number, because it can be changed into a prime (2112102200017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37716110687 + ... + 37716110742.

It is an arithmetic number, because the mean of its divisors is an integer number (352017033340).

Almost surely, 2^{2112102200012} is an apocalyptic number.

It is an amenable number.

2112102200012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2112102200012 is a wasteful number, since it uses less digits than its factorization.

2112102200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75432221440 (or 75432221438 counting only the distinct ones).

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

Adding to 2112102200012 its reverse (2100022012112), we get a palindrome (4212124212124).

The spelling of 2112102200012 in words is "two trillion, one hundred twelve billion, one hundred two million, two hundred thousand, twelve".