100030222123 has 12 divisors (see below), whose sum is σ = 108741199840. Its totient is φ = 91472504112.

The previous prime is 100030222069. The next prime is 100030222163. The reversal of 100030222123 is 321222030001.

It is not a de Polignac number, because 100030222123 - 2²¹ = 100028124971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100030222097 and 100030222106.

It is not an unprimeable number, because it can be changed into a prime (100030222163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187203 + ... + 484876.

Almost surely, 2^100030222123 is an apocalyptic number.

100030222123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100030222123 is a deficient number, since it is larger than the sum of its proper divisors (8710977717).

100030222123 is an equidigital number, since it uses as much as digits as its factorization.

100030222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672306 (or 672199 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100030222123 its reverse (321222030001), we get a palindrome (421252252124).

The spelling of 100030222123 in words is "one hundred billion, thirty million, two hundred twenty-two thousand, one hundred twenty-three".