2020012121113 has 16 divisors (see below), whose sum is σ = 2430265600000. Its totient is φ = 1640191909392.

The previous prime is 2020012121077. The next prime is 2020012121159. The reversal of 2020012121113 is 3111212100202.

It is not a de Polignac number, because 2020012121113 - 2¹⁷ = 2020011990041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020012421113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319398 + ... + 2404336.

It is an arithmetic number, because the mean of its divisors is an integer number (151891600000).

Almost surely, 2^{2020012121113} is an apocalyptic number.

It is an amenable number.

2020012121113 is a deficient number, since it is larger than the sum of its proper divisors (410253478887).

2020012121113 is a wasteful number, since it uses less digits than its factorization.

2020012121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098964.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2020012121113 its reverse (3111212100202), we get a palindrome (5131224221315).

The spelling of 2020012121113 in words is "two trillion, twenty billion, twelve million, one hundred twenty-one thousand, one hundred thirteen".