100100010223 has 4 divisors (see below), whose sum is σ = 101367099040. Its totient is φ = 98832921408.

The previous prime is 100100010187. The next prime is 100100010281. The reversal of 100100010223 is 322010001001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100100010223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100010323) 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, 633544290 + ... + 633544447.

It is an arithmetic number, because the mean of its divisors is an integer number (25341774760).

Almost surely, 2^100100010223 is an apocalyptic number.

100100010223 is a deficient number, since it is larger than the sum of its proper divisors (1267088817).

100100010223 is an equidigital number, since it uses as much as digits as its factorization.

100100010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267088816.

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

Adding to 100100010223 its reverse (322010001001), we get a palindrome (422110011224).

The spelling of 100100010223 in words is "one hundred billion, one hundred million, ten thousand, two hundred twenty-three".