2012021002112 has 64 divisors (see below), whose sum is σ = 4407147325440. Its totient is φ = 907353699840.

The previous prime is 2012021002109. The next prime is 2012021002157. The reversal of 2012021002112 is 2112001202102.

It is a tau number, because it is divible by the number of its divisors (64).

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, 5447138 + ... + 5804769.

It is an arithmetic number, because the mean of its divisors is an integer number (68861676960).

Almost surely, 2^{2012021002112} is an apocalyptic number.

2012021002112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012021002112 is an abundant number, since it is smaller than the sum of its proper divisors (2395126323328).

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

2012021002112 is a wasteful number, since it uses less digits than its factorization.

2012021002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11252059 (or 11252047 counting only the distinct ones).

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

Adding to 2012021002112 its reverse (2112001202102), we get a palindrome (4124022204214).

The spelling of 2012021002112 in words is "two trillion, twelve billion, twenty-one million, two thousand, one hundred twelve".