10003003001 has 2 divisors, whose sum is σ = 10003003002. Its totient is φ = 10003003000.

The previous prime is 10003002953. The next prime is 10003003009. The reversal of 10003003001 is 10030030001.

It is an a-pointer prime, because the next prime (10003003009) can be obtained adding 10003003001 to its sum of digits (8).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9072753001 + 930250000 = 95251^2 + 30500^2 .

It is an emirp because it is prime and its reverse (10030030001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10003003001 - 2⁶ = 10003002937 is a prime.

It is a super-3 number, since 3×10003003001³ (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10003003001.

It is not a weakly prime, because it can be changed into another prime (10003003009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001501500 + 5001501501.

It is an arithmetic number, because the mean of its divisors is an integer number (5001501501).

Almost surely, 2^10003003001 is an apocalyptic number.

It is an amenable number.

10003003001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003003001 is an equidigital number, since it uses as much as digits as its factorization.

10003003001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 10003003001 its reverse (10030030001), we get a palindrome (20033033002).

The spelling of 10003003001 in words is "ten billion, three million, three thousand, one".