1002010003 has 2 divisors, whose sum is σ = 1002010004. Its totient is φ = 1002010002.

The previous prime is 1002009989. The next prime is 1002010013. The reversal of 1002010003 is 3000102001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002010003 - 2²⁵ = 968455571 is a prime.

It is a super-2 number, since 2×1002010003² = 2008048092224120018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002010013) 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, 501005001 + 501005002.

It is an arithmetic number, because the mean of its divisors is an integer number (501005002).

Almost surely, 2^1002010003 is an apocalyptic number.

1002010003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002010003 is an equidigital number, since it uses as much as digits as its factorization.

1002010003 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 7.

The square root of 1002010003 is about 31654.5415856872. The cubic root of 1002010003 is about 1000.6695525993.

Adding to 1002010003 its reverse (3000102001), we get a palindrome (4002112004).

The spelling of 1002010003 in words is "one billion, two million, ten thousand, three".