10001120003 has 32 divisors (see below), whose sum is σ = 12506304000. Its totient is φ = 7803371520.

The previous prime is 10001119967. The next prime is 10001120011. The reversal of 10001120003 is 30002110001.

It is not a de Polignac number, because 10001120003 - 2⁸ = 10001119747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001120803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807683 + ... + 819971.

It is an arithmetic number, because the mean of its divisors is an integer number (390822000).

Almost surely, 2^10001120003 is an apocalyptic number.

10001120003 is a deficient number, since it is larger than the sum of its proper divisors (2505183997).

10001120003 is a wasteful number, since it uses less digits than its factorization.

10001120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10001120003 its reverse (30002110001), we get a palindrome (40003230004).

The spelling of 10001120003 in words is "ten billion, one million, one hundred twenty thousand, three".