100223021003 has 16 divisors (see below), whose sum is σ = 114804236736. Its totient is φ = 85707847680.

The previous prime is 100223020981. The next prime is 100223021011. The reversal of 100223021003 is 300120322001.

It is a happy number.

It is not a de Polignac number, because 100223021003 - 2⁸ = 100223020747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100223021053) 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 15 ways as a sum of consecutive naturals, for example, 18790325 + ... + 18795657.

It is an arithmetic number, because the mean of its divisors is an integer number (7175264796).

Almost surely, 2^100223021003 is an apocalyptic number.

100223021003 is a deficient number, since it is larger than the sum of its proper divisors (14581215733).

100223021003 is an equidigital number, since it uses as much as digits as its factorization.

100223021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100223021003 its reverse (300120322001), we get a palindrome (400343343004).

The spelling of 100223021003 in words is "one hundred billion, two hundred twenty-three million, twenty-one thousand, three".