2020021110131 has 2 divisors, whose sum is σ = 2020021110132. Its totient is φ = 2020021110130.

The previous prime is 2020021110073. The next prime is 2020021110197. The reversal of 2020021110131 is 1310111200202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020021110131 - 2¹⁴ = 2020021093747 is a prime.

It is a super-2 number, since 2×2020021110131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020021410131) by changing a digit.

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 as a sum of consecutive naturals, namely, 1010010555065 + 1010010555066.

It is an arithmetic number, because the mean of its divisors is an integer number (1010010555066).

Almost surely, 2^{2020021110131} is an apocalyptic number.

2020021110131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020021110131 is an equidigital number, since it uses as much as digits as its factorization.

2020021110131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2020021110131 its reverse (1310111200202), we get a palindrome (3330132310333).

The spelling of 2020021110131 in words is "two trillion, twenty billion, twenty-one million, one hundred ten thousand, one hundred thirty-one".