101121220122239 has 2 divisors, whose sum is σ = 101121220122240. Its totient is φ = 101121220122238.

The previous prime is 101121220122199. The next prime is 101121220122283. The reversal of 101121220122239 is 932221022121101.

It is a weak prime.

It is an emirp because it is prime and its reverse (932221022121101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101121220122239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101121220172239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560610061119 + 50560610061120.

It is an arithmetic number, because the mean of its divisors is an integer number (50560610061120).

Almost surely, 2^{101121220122239} is an apocalyptic number.

101121220122239 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121220122239 is an equidigital number, since it uses as much as digits as its factorization.

101121220122239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 101121220122239 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty-two thousand, two hundred thirty-nine".