202061 has 2 divisors, whose sum is σ = 202062. Its totient is φ = 202060.

The previous prime is 202049. The next prime is 202063. The reversal of 202061 is 160202.

202061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184900 + 17161 = 430^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 202061 - 2⁶ = 201997 is a prime.

It is a Sophie Germain prime.

Together with 202063, it forms a pair of twin primes.

It is a Chen 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 (202063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101030 + 101031.

It is an arithmetic number, because the mean of its divisors is an integer number (101031).

2²⁰²⁰⁶¹ is an apocalyptic number.

It is an amenable number.

202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

202061 is an equidigital number, since it uses as much as digits as its factorization.

202061 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 202061 is about 449.5119575718. The cubic root of 202061 is about 58.6805486835.

Adding to 202061 its reverse (160202), we get a palindrome (362263).

The spelling of 202061 in words is "two hundred two thousand, sixty-one".