1001020000103 has 2 divisors, whose sum is σ = 1001020000104. Its totient is φ = 1001020000102.

The previous prime is 1001020000051. The next prime is 1001020000117. The reversal of 1001020000103 is 3010000201001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001020000103 - 2²⁴ = 1001003222887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001020000133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500510000051 + 500510000052.

It is an arithmetic number, because the mean of its divisors is an integer number (500510000052).

Almost surely, 2^{1001020000103} is an apocalyptic number.

1001020000103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001020000103 is an equidigital number, since it uses as much as digits as its factorization.

1001020000103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 1001020000103 its reverse (3010000201001), we get a palindrome (4011020201104).

The spelling of 1001020000103 in words is "one trillion, one billion, twenty million, one hundred three", and thus it is an aban number.