2112101200012 has 24 divisors (see below), whose sum is σ = 3743180098560. Its totient is φ = 1042622714640.

The previous prime is 2112101200009. The next prime is 2112101200039. The reversal of 2112101200012 is 2100021012112.

It is a junction number, because it is equal to n+sod(n) for n = 2112101199965 and 2112101200001.

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, 5564643 + ... + 5932069.

It is an arithmetic number, because the mean of its divisors is an integer number (155965837440).

Almost surely, 2^{2112101200012} is an apocalyptic number.

It is an amenable number.

2112101200012 is a deficient number, since it is larger than the sum of its proper divisors (1631078898548).

2112101200012 is a wasteful number, since it uses less digits than its factorization.

2112101200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385701 (or 385699 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112101200012 its reverse (2100021012112), we get a palindrome (4212122212124).

The spelling of 2112101200012 in words is "two trillion, one hundred twelve billion, one hundred one million, two hundred thousand, twelve".