10011000001003 has 4 divisors (see below), whose sum is σ = 10011109167648. Its totient is φ = 10010890834360.

The previous prime is 10011000000913. The next prime is 10011000001039. The reversal of 10011000001003 is 30010000011001.

It is a happy number.

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 10011000001003 - 2²⁹ = 10010463130091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011000001073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54445651 + ... + 54629212.

It is an arithmetic number, because the mean of its divisors is an integer number (2502777291912).

Almost surely, 2^{10011000001003} is an apocalyptic number.

10011000001003 is a deficient number, since it is larger than the sum of its proper divisors (109166645).

10011000001003 is an equidigital number, since it uses as much as digits as its factorization.

10011000001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109166644.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 10011000001003 its reverse (30010000011001), we get a palindrome (40021000012004).

The spelling of 10011000001003 in words is "ten trillion, eleven billion, one thousand, three".