2020312002021 has 16 divisors (see below), whose sum is σ = 2794153513536. Its totient is φ = 1297530734976.

The previous prime is 2020312002019. The next prime is 2020312002043. The reversal of 2020312002021 is 1202002130202.

It is a happy number.

It is not a de Polignac number, because 2020312002021 - 2¹ = 2020312002019 is a prime.

It is a super-2 number, since 2×2020312002021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020312002221) 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, 107259990 + ... + 107278823.

It is an arithmetic number, because the mean of its divisors is an integer number (174634594596).

Almost surely, 2^{2020312002021} is an apocalyptic number.

It is an amenable number.

2020312002021 is a deficient number, since it is larger than the sum of its proper divisors (773841511515).

2020312002021 is a wasteful number, since it uses less digits than its factorization.

2020312002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214538932.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2020312002021 its reverse (1202002130202), we get a palindrome (3222314132223).

The spelling of 2020312002021 in words is "two trillion, twenty billion, three hundred twelve million, two thousand, twenty-one".