110100222021 has 4 divisors (see below), whose sum is σ = 146800296032. Its totient is φ = 73400148012.

The previous prime is 110100221989. The next prime is 110100222031. The reversal of 110100222021 is 120222001011.

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.

It is not a de Polignac number, because 110100222021 - 2⁵ = 110100221989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100221988 and 110100222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100222031) 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, 18350037001 + ... + 18350037006.

It is an arithmetic number, because the mean of its divisors is an integer number (36700074008).

Almost surely, 2^110100222021 is an apocalyptic number.

It is an amenable number.

110100222021 is a deficient number, since it is larger than the sum of its proper divisors (36700074011).

110100222021 is an equidigital number, since it uses as much as digits as its factorization.

110100222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36700074010.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110100222021 its reverse (120222001011), we get a palindrome (230322223032).

The spelling of 110100222021 in words is "one hundred ten billion, one hundred million, two hundred twenty-two thousand, twenty-one".