110122100221 has 8 divisors (see below), whose sum is σ = 125866619264. Its totient is φ = 94380778800.

The previous prime is 110122100213. The next prime is 110122100273. The reversal of 110122100221 is 122001221011.

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

It is not a de Polignac number, because 110122100221 - 2³ = 110122100213 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 (110122100201) 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 7 ways as a sum of consecutive naturals, for example, 725145 + ... + 863758.

It is an arithmetic number, because the mean of its divisors is an integer number (15733327408).

Almost surely, 2^110122100221 is an apocalyptic number.

It is an amenable number.

110122100221 is a deficient number, since it is larger than the sum of its proper divisors (15744519043).

110122100221 is an equidigital number, since it uses as much as digits as its factorization.

110122100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598811.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110122100221 its reverse (122001221011), we get a palindrome (232123321232).

The spelling of 110122100221 in words is "one hundred ten billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-one".