122201202221099 has 2 divisors, whose sum is σ = 122201202221100. Its totient is φ = 122201202221098.

The previous prime is 122201202221083. The next prime is 122201202221143. The reversal of 122201202221099 is 990122202102221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122201202221099 - 2⁴ = 122201202221083 is a prime.

It is not a weakly prime, because it can be changed into another prime (122201202221009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100601110549 + 61100601110550.

It is an arithmetic number, because the mean of its divisors is an integer number (61100601110550).

Almost surely, 2^{122201202221099} is an apocalyptic number.

122201202221099 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201202221099 is an equidigital number, since it uses as much as digits as its factorization.

122201202221099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 122201202221099 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred two million, two hundred twenty-one thousand, ninety-nine".