202011122201017 has 2 divisors, whose sum is σ = 202011122201018. Its totient is φ = 202011122201016.

The previous prime is 202011122200957. The next prime is 202011122201089. The reversal of 202011122201017 is 710102221110202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139640047329721 + 62371074871296 = 11816939^2 + 7897536^2 .

It is a cyclic number.

It is not a de Polignac number, because 202011122201017 - 2⁷ = 202011122200889 is a prime.

It is not a weakly prime, because it can be changed into another prime (202011122208017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005561100508 + 101005561100509.

It is an arithmetic number, because the mean of its divisors is an integer number (101005561100509).

Almost surely, 2^{202011122201017} is an apocalyptic number.

It is an amenable number.

202011122201017 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011122201017 is an equidigital number, since it uses as much as digits as its factorization.

202011122201017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 202011122201017 its reverse (710102221110202), we get a palindrome (912113343311219).

The spelling of 202011122201017 in words is "two hundred two trillion, eleven billion, one hundred twenty-two million, two hundred one thousand, seventeen".