1003001302001 has 4 divisors (see below), whose sum is σ = 1003005179904. Its totient is φ = 1002997424100.

The previous prime is 1003001301961. The next prime is 1003001302007. The reversal of 1003001302001 is 1002031003001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003001302001 - 2⁶ = 1003001301937 is a prime.

It is a super-2 number, since 2×1003001302001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1003001302007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520945 + ... + 2078286.

It is an arithmetic number, because the mean of its divisors is an integer number (250751294976).

Almost surely, 2^{1003001302001} is an apocalyptic number.

It is an amenable number.

1003001302001 is a deficient number, since it is larger than the sum of its proper divisors (3877903).

1003001302001 is an equidigital number, since it uses as much as digits as its factorization.

1003001302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877902.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1003001302001 its reverse (1002031003001), we get a palindrome (2005032305002).

Subtracting from 1003001302001 its reverse (1002031003001), we obtain a cube (970299000 = 990³).

The spelling of 1003001302001 in words is "one trillion, three billion, one million, three hundred two thousand, one".