1042403010217 has 2 divisors, whose sum is σ = 1042403010218. Its totient is φ = 1042403010216.

The previous prime is 1042403010083. The next prime is 1042403010241. The reversal of 1042403010217 is 7120103042401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603816027136 + 438586983081 = 777056^2 + 662259^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042403010217 - 2¹¹ = 1042403008169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042403010191 and 1042403010200.

It is not a weakly prime, because it can be changed into another prime (1042403010317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521201505108 + 521201505109.

It is an arithmetic number, because the mean of its divisors is an integer number (521201505109).

Almost surely, 2^{1042403010217} is an apocalyptic number.

It is an amenable number.

1042403010217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042403010217 is an equidigital number, since it uses as much as digits as its factorization.

1042403010217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 1042403010217 its reverse (7120103042401), we get a palindrome (8162506052618).

The spelling of 1042403010217 in words is "one trillion, forty-two billion, four hundred three million, ten thousand, two hundred seventeen".