2020252211101 has 2 divisors, whose sum is σ = 2020252211102. Its totient is φ = 2020252211100.

The previous prime is 2020252211099. The next prime is 2020252211129. The reversal of 2020252211101 is 1011122520202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1718603012025 + 301649199076 = 1310955^2 + 549226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020252211101 - 2¹ = 2020252211099 is a prime.

Together with 2020252211099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020252911101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010126105550 + 1010126105551.

It is an arithmetic number, because the mean of its divisors is an integer number (1010126105551).

Almost surely, 2^{2020252211101} is an apocalyptic number.

It is an amenable number.

2020252211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020252211101 is an equidigital number, since it uses as much as digits as its factorization.

2020252211101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 2020252211101 its reverse (1011122520202), we get a palindrome (3031374731303).

The spelling of 2020252211101 in words is "two trillion, twenty billion, two hundred fifty-two million, two hundred eleven thousand, one hundred one".