1020303101003 has 2 divisors, whose sum is σ = 1020303101004. Its totient is φ = 1020303101002.

The previous prime is 1020303100909. The next prime is 1020303101011. The reversal of 1020303101003 is 3001013030201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020303101003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020303101903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510151550501 + 510151550502.

It is an arithmetic number, because the mean of its divisors is an integer number (510151550502).

Almost surely, 2^{1020303101003} is an apocalyptic number.

1020303101003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020303101003 is an equidigital number, since it uses as much as digits as its factorization.

1020303101003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1020303101003 its reverse (3001013030201), we get a palindrome (4021316131204).

The spelling of 1020303101003 in words is "one trillion, twenty billion, three hundred three million, one hundred one thousand, three".