101121220122199 has 2 divisors, whose sum is σ = 101121220122200. Its totient is φ = 101121220122198.

The previous prime is 101121220122193. The next prime is 101121220122239. The reversal of 101121220122199 is 991221022121101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101121220122199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101121220122193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560610061099 + 50560610061100.

It is an arithmetic number, because the mean of its divisors is an integer number (50560610061100).

Almost surely, 2^{101121220122199} is an apocalyptic number.

101121220122199 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121220122199 is an equidigital number, since it uses as much as digits as its factorization.

101121220122199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 101121220122199 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty-two thousand, one hundred ninety-nine".