2020101023 has 2 divisors, whose sum is σ = 2020101024. Its totient is φ = 2020101022.

The previous prime is 2020100981. The next prime is 2020101029. The reversal of 2020101023 is 3201010202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020101023 - 2⁶ = 2020100959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020100995 and 2020101013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020101029) 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, 1010050511 + 1010050512.

It is an arithmetic number, because the mean of its divisors is an integer number (1010050512).

Almost surely, 2^2020101023 is an apocalyptic number.

2020101023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020101023 is an equidigital number, since it uses as much as digits as its factorization.

2020101023 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 2020101023 is about 44945.5339605616. The cubic root of 2020101023 is about 1264.1279377575.

Adding to 2020101023 its reverse (3201010202), we get a palindrome (5221111225).

The spelling of 2020101023 in words is "two billion, twenty million, one hundred one thousand, twenty-three".