10002112003 has 4 divisors (see below), whose sum is σ = 10771505248. Its totient is φ = 9232718760.

The previous prime is 10002111961. The next prime is 10002112067. The reversal of 10002112003 is 30021120001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30021120001 = 23 ⋅1305266087.

It is a cyclic number.

It is not a de Polignac number, because 10002112003 - 2⁹ = 10002111491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002112403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384696603 + ... + 384696628.

It is an arithmetic number, because the mean of its divisors is an integer number (2692876312).

Almost surely, 2^10002112003 is an apocalyptic number.

10002112003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10002112003 is a deficient number, since it is larger than the sum of its proper divisors (769393245).

10002112003 is an equidigital number, since it uses as much as digits as its factorization.

10002112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769393244.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10002112003 its reverse (30021120001), we get a palindrome (40023232004).

The spelling of 10002112003 in words is "ten billion, two million, one hundred twelve thousand, three".