202011101200217 has 2 divisors, whose sum is σ = 202011101200218. Its totient is φ = 202011101200216.

The previous prime is 202011101200151. The next prime is 202011101200253. The reversal of 202011101200217 is 712002101110202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136010734068496 + 66000367131721 = 11662364^2 + 8124061^2 .

It is a cyclic number.

It is not a de Polignac number, because 202011101200217 - 2²⁶ = 202011034091353 is a prime.

It is not a weakly prime, because it can be changed into another prime (202011101206217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005550600108 + 101005550600109.

It is an arithmetic number, because the mean of its divisors is an integer number (101005550600109).

Almost surely, 2^{202011101200217} is an apocalyptic number.

It is an amenable number.

202011101200217 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011101200217 is an equidigital number, since it uses as much as digits as its factorization.

202011101200217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 202011101200217 its reverse (712002101110202), we get a palindrome (914013202310419).

The spelling of 202011101200217 in words is "two hundred two trillion, eleven billion, one hundred one million, two hundred thousand, two hundred seventeen".