20112010001003 has 8 divisors (see below), whose sum is σ = 20395437960960. Its totient is φ = 19828586491560.

The previous prime is 20112010000933. The next prime is 20112010001099. The reversal of 20112010001003 is 30010001021102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20112010001003 - 2¹⁶ = 20112009935467 is a prime.

It is a super-2 number, since 2×20112010001003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112010007003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8579876 + ... + 10669502.

It is an arithmetic number, because the mean of its divisors is an integer number (2549429745120).

Almost surely, 2^{20112010001003} is an apocalyptic number.

20112010001003 is a deficient number, since it is larger than the sum of its proper divisors (283427959957).

20112010001003 is a wasteful number, since it uses less digits than its factorization.

20112010001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225257.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20112010001003 its reverse (30010001021102), we get a palindrome (50122011022105).

The spelling of 20112010001003 in words is "twenty trillion, one hundred twelve billion, ten million, one thousand, three".