100110220123 has 4 divisors (see below), whose sum is σ = 100121870800. Its totient is φ = 100098569448.

The previous prime is 100110220087. The next prime is 100110220157. The reversal of 100110220123 is 321022011001.

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

It is a cyclic number.

It is not a de Polignac number, because 100110220123 - 2¹³ = 100110211931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100110223123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5812440 + ... + 5829637.

It is an arithmetic number, because the mean of its divisors is an integer number (25030467700).

Almost surely, 2^100110220123 is an apocalyptic number.

100110220123 is a deficient number, since it is larger than the sum of its proper divisors (11650677).

100110220123 is an equidigital number, since it uses as much as digits as its factorization.

100110220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650676.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100110220123 its reverse (321022011001), we get a palindrome (421132231124).

The spelling of 100110220123 in words is "one hundred billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-three".