122102202102197 has 2 divisors, whose sum is σ = 122102202102198. Its totient is φ = 122102202102196.

The previous prime is 122102202102121. The next prime is 122102202102241. The reversal of 122102202102197 is 791201202201221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117935994507556 + 4166207594641 = 10859834^2 + 2041129^2 .

It is a cyclic number.

It is not a de Polignac number, because 122102202102197 - 2¹² = 122102202098101 is a prime.

It is a super-2 number, since 2×122102202102197² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102202602197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051101051098 + 61051101051099.

It is an arithmetic number, because the mean of its divisors is an integer number (61051101051099).

Almost surely, 2^{122102202102197} is an apocalyptic number.

It is an amenable number.

122102202102197 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102202102197 is an equidigital number, since it uses as much as digits as its factorization.

122102202102197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 122102202102197 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred two million, one hundred two thousand, one hundred ninety-seven".