2012013020100 has 72 divisors (see below), whose sum is σ = 5825838997440. Its totient is φ = 536129924480.

The previous prime is 2012013020047. The next prime is 2012013020113. The reversal of 2012013020100 is 10203102102.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 23 ways as a sum of consecutive naturals, for example, 2146647 + ... + 2938046.

It is an arithmetic number, because the mean of its divisors is an integer number (80914430520).

Almost surely, 2^{2012013020100} is an apocalyptic number.

2012013020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012013020100 is an abundant number, since it is smaller than the sum of its proper divisors (3813825977340).

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

2012013020100 is a wasteful number, since it uses less digits than its factorization.

2012013020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086029 (or 5086022 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2012013020100 its reverse (10203102102), we get a palindrome (2022216122202).

The spelling of 2012013020100 in words is "two trillion, twelve billion, thirteen million, twenty thousand, one hundred".