2001012000112 has 40 divisors (see below), whose sum is σ = 4046504757120. Its totient is φ = 956773794240.

The previous prime is 2001012000067. The next prime is 2001012000149. The reversal of 2001012000112 is 2110002101002.

It is a congruent number.

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, 866287 + ... + 2180017.

It is an arithmetic number, because the mean of its divisors is an integer number (101162618928).

Almost surely, 2^{2001012000112} is an apocalyptic number.

It is an amenable number.

2001012000112 is an abundant number, since it is smaller than the sum of its proper divisors (2045492757008).

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

2001012000112 is a wasteful number, since it uses less digits than its factorization.

2001012000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317901 (or 1317895 counting only the distinct ones).

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

Adding to 2001012000112 its reverse (2110002101002), we get a palindrome (4111014101114).

The spelling of 2001012000112 in words is "two trillion, one billion, twelve million, one hundred twelve", and thus it is an aban number.