110120102221 has 4 divisors (see below), whose sum is σ = 110130771744. Its totient is φ = 110109432700.

The previous prime is 110120102153. The next prime is 110120102231. The reversal of 110120102221 is 122201021011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122201021011 = 71 ⋅1721141141.

It is a cyclic number.

It is not a de Polignac number, because 110120102221 - 2¹¹ = 110120100173 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 (110120102231) 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, 5319265 + ... + 5339926.

It is an arithmetic number, because the mean of its divisors is an integer number (27532692936).

Almost surely, 2^110120102221 is an apocalyptic number.

It is an amenable number.

110120102221 is a deficient number, since it is larger than the sum of its proper divisors (10669523).

110120102221 is a wasteful number, since it uses less digits than its factorization.

110120102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669522.

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

Adding to 110120102221 its reverse (122201021011), we get a palindrome (232321123232).

The spelling of 110120102221 in words is "one hundred ten billion, one hundred twenty million, one hundred two thousand, two hundred twenty-one".