1001130010003 has 4 divisors (see below), whose sum is σ = 1001135071728. Its totient is φ = 1001124948280.

The previous prime is 1001130009953. The next prime is 1001130010087. The reversal of 1001130010003 is 3000100311001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001130010003 - 2²⁵ = 1001096455571 is a prime.

It is a super-2 number, since 2×1001130010003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001130010103) 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, 2221588 + ... + 2633953.

It is an arithmetic number, because the mean of its divisors is an integer number (250283767932).

Almost surely, 2^{1001130010003} is an apocalyptic number.

1001130010003 is a deficient number, since it is larger than the sum of its proper divisors (5061725).

1001130010003 is an equidigital number, since it uses as much as digits as its factorization.

1001130010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061724.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 1001130010003 its reverse (3000100311001), we get a palindrome (4001230321004).

The spelling of 1001130010003 in words is "one trillion, one billion, one hundred thirty million, ten thousand, three".