20010120020013 has 16 divisors (see below), whose sum is σ = 26734775155200. Its totient is φ = 13312799613360.

The previous prime is 20010120019997. The next prime is 20010120020021. The reversal of 20010120020013 is 31002002101002.

It is not a de Polignac number, because 20010120020013 - 2⁴ = 20010120019997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010120020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447123 + ... + 6341936.

It is an arithmetic number, because the mean of its divisors is an integer number (1670923447200).

Almost surely, 2^{20010120020013} is an apocalyptic number.

It is an amenable number.

20010120020013 is a deficient number, since it is larger than the sum of its proper divisors (6724655135187).

20010120020013 is a wasteful number, since it uses less digits than its factorization.

20010120020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791072.

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

Adding to 20010120020013 its reverse (31002002101002), we get a palindrome (51012122121015).

The spelling of 20010120020013 in words is "twenty trillion, ten billion, one hundred twenty million, twenty thousand, thirteen".