10203322001 has 2 divisors, whose sum is σ = 10203322002. Its totient is φ = 10203322000.

The previous prime is 10203321991. The next prime is 10203322007. The reversal of 10203322001 is 10022330201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7665177601 + 2538144400 = 87551^2 + 50380^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203322001 - 2³⁰ = 9129580177 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203322007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101661000 + 5101661001.

It is an arithmetic number, because the mean of its divisors is an integer number (5101661001).

Almost surely, 2^10203322001 is an apocalyptic number.

It is an amenable number.

10203322001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203322001 is an equidigital number, since it uses as much as digits as its factorization.

10203322001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10203322001 its reverse (10022330201), we get a palindrome (20225652202).

The spelling of 10203322001 in words is "ten billion, two hundred three million, three hundred twenty-two thousand, one".