2020110161 has 2 divisors, whose sum is σ = 2020110162. Its totient is φ = 2020110160.

The previous prime is 2020110097. The next prime is 2020110167. The reversal of 2020110161 is 1610110202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1880870161 + 139240000 = 43369^2 + 11800^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020110161 - 2⁶ = 2020110097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020110167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010055080 + 1010055081.

It is an arithmetic number, because the mean of its divisors is an integer number (1010055081).

Almost surely, 2^2020110161 is an apocalyptic number.

It is an amenable number.

2020110161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020110161 is an equidigital number, since it uses as much as digits as its factorization.

2020110161 is an evil number, because the sum of its binary digits is even.

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

The square root of 2020110161 is about 44945.6356168205. The cubic root of 2020110161 is about 1264.1298438641.

Adding to 2020110161 its reverse (1610110202), we get a palindrome (3630220363).

The spelling of 2020110161 in words is "two billion, twenty million, one hundred ten thousand, one hundred sixty-one".