2020320101 has 2 divisors, whose sum is σ = 2020320102. Its totient is φ = 2020320100.

The previous prime is 2020320073. The next prime is 2020320131. The reversal of 2020320101 is 1010230202.

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., 1739724100 + 280596001 = 41710^2 + 16751^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020320101 - 2²⁶ = 1953211237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020320131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010160050 + 1010160051.

It is an arithmetic number, because the mean of its divisors is an integer number (1010160051).

Almost surely, 2^2020320101 is an apocalyptic number.

It is an amenable number.

2020320101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020320101 is an equidigital number, since it uses as much as digits as its factorization.

2020320101 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 11.

The square root of 2020320101 is about 44947.9710443086. The cubic root of 2020320101 is about 1264.1736339226.

Adding to 2020320101 its reverse (1010230202), we get a palindrome (3030550303).

It can be divided in two parts, 20203 and 20101, that added together give a palindrome (40304).

The spelling of 2020320101 in words is "two billion, twenty million, three hundred twenty thousand, one hundred one".