202201061 has 2 divisors, whose sum is σ = 202201062. Its totient is φ = 202201060.

The previous prime is 202201057. The next prime is 202201063. The reversal of 202201061 is 160102202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201810436 + 390625 = 14206^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201061 - 2² = 202201057 is a prime.

Together with 202201063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202201063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100530 + 101100531.

It is an arithmetic number, because the mean of its divisors is an integer number (101100531).

Almost surely, 2^202201061 is an apocalyptic number.

It is an amenable number.

202201061 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201061 is an equidigital number, since it uses as much as digits as its factorization.

202201061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 202201061 is about 14219.7419456191. The cubic root of 202201061 is about 586.9410392677.

Adding to 202201061 its reverse (160102202), we get a palindrome (362303263).

The spelling of 202201061 in words is "two hundred two million, two hundred one thousand, sixty-one".