101202222220249 has 2 divisors, whose sum is σ = 101202222220250. Its totient is φ = 101202222220248.

The previous prime is 101202222220159. The next prime is 101202222220277. The reversal of 101202222220249 is 942022222202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99302580244624 + 1899641975625 = 9965068^2 + 1378275^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202222220249 - 2⁹ = 101202222219737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101202222220249.

It is not a weakly prime, because it can be changed into another prime (101202222220549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601111110124 + 50601111110125.

It is an arithmetic number, because the mean of its divisors is an integer number (50601111110125).

Almost surely, 2^{101202222220249} is an apocalyptic number.

It is an amenable number.

101202222220249 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202222220249 is an equidigital number, since it uses as much as digits as its factorization.

101202222220249 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 31.

The spelling of 101202222220249 in words is "one hundred one trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred forty-nine".