10203222049 has 2 divisors, whose sum is σ = 10203222050. Its totient is φ = 10203222048.

The previous prime is 10203222017. The next prime is 10203222079. The reversal of 10203222049 is 94022230201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9808921600 + 394300449 = 99040^2 + 19857^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203222049 - 2⁵ = 10203222017 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203222079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101611024 + 5101611025.

It is an arithmetic number, because the mean of its divisors is an integer number (5101611025).

Almost surely, 2^10203222049 is an apocalyptic number.

It is an amenable number.

10203222049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203222049 is an equidigital number, since it uses as much as digits as its factorization.

10203222049 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 25.

The spelling of 10203222049 in words is "ten billion, two hundred three million, two hundred twenty-two thousand, forty-nine".