2020021112231 has 2 divisors, whose sum is σ = 2020021112232. Its totient is φ = 2020021112230.

The previous prime is 2020021112201. The next prime is 2020021112237. The reversal of 2020021112231 is 1322111200202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020021112231 - 2⁶ = 2020021112167 is a prime.

It is a super-2 number, since 2×2020021112231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020021112237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010010556115 + 1010010556116.

It is an arithmetic number, because the mean of its divisors is an integer number (1010010556116).

Almost surely, 2^{2020021112231} is an apocalyptic number.

2020021112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020021112231 is an equidigital number, since it uses as much as digits as its factorization.

2020021112231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2020021112231 its reverse (1322111200202), we get a palindrome (3342132312433).

The spelling of 2020021112231 in words is "two trillion, twenty billion, twenty-one million, one hundred twelve thousand, two hundred thirty-one".