122201020002197 has 2 divisors, whose sum is σ = 122201020002198. Its totient is φ = 122201020002196.

The previous prime is 122201020002151. The next prime is 122201020002277. The reversal of 122201020002197 is 791200020102221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85758138203761 + 36442881798436 = 9260569^2 + 6036794^2 .

It is a cyclic number.

It is not a de Polignac number, because 122201020002197 - 2²⁸ = 122200751566741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122201020004197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100510001098 + 61100510001099.

It is an arithmetic number, because the mean of its divisors is an integer number (61100510001099).

Almost surely, 2^{122201020002197} is an apocalyptic number.

It is an amenable number.

122201020002197 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201020002197 is an equidigital number, since it uses as much as digits as its factorization.

122201020002197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 122201020002197 in words is "one hundred twenty-two trillion, two hundred one billion, twenty million, two thousand, one hundred ninety-seven".