1020003102193 has 2 divisors, whose sum is σ = 1020003102194. Its totient is φ = 1020003102192.

The previous prime is 1020003102077. The next prime is 1020003102331. The reversal of 1020003102193 is 3912013000201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 782104990689 + 237898111504 = 884367^2 + 487748^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020003102193 - 2⁹ = 1020003101681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020003105193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510001551096 + 510001551097.

It is an arithmetic number, because the mean of its divisors is an integer number (510001551097).

Almost surely, 2^{1020003102193} is an apocalyptic number.

It is an amenable number.

1020003102193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020003102193 is an equidigital number, since it uses as much as digits as its factorization.

1020003102193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1020003102193 its reverse (3912013000201), we get a palindrome (4932016102394).

The spelling of 1020003102193 in words is "one trillion, twenty billion, three million, one hundred two thousand, one hundred ninety-three".