102222020080049 has 2 divisors, whose sum is σ = 102222020080050. Its totient is φ = 102222020080048.

The previous prime is 102222020080021. The next prime is 102222020080051. The reversal of 102222020080049 is 940080020222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94743260968225 + 7478759111824 = 9733615^2 + 2734732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102222020080049 is a prime.

Together with 102222020080051, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102222020079997 and 102222020080024.

It is not a weakly prime, because it can be changed into another prime (102222020080079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111010040024 + 51111010040025.

It is an arithmetic number, because the mean of its divisors is an integer number (51111010040025).

Almost surely, 2^{102222020080049} is an apocalyptic number.

It is an amenable number.

102222020080049 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222020080049 is an equidigital number, since it uses as much as digits as its factorization.

102222020080049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 102222020080049 in words is "one hundred two trillion, two hundred twenty-two billion, twenty million, eighty thousand, forty-nine".