222110101 has 4 divisors (see below), whose sum is σ = 229769100. Its totient is φ = 214451104.

The previous prime is 222110099. The next prime is 222110123. The reversal of 222110101 is 101011222.

222110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102535876 + 119574225 = 10126^2 + 10935^2 .

It is a cyclic number.

It is not a de Polignac number, because 222110101 - 2¹ = 222110099 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 (222117101) 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, 3829456 + ... + 3829513.

It is an arithmetic number, because the mean of its divisors is an integer number (57442275).

Almost surely, 2^222110101 is an apocalyptic number.

It is an amenable number.

222110101 is a deficient number, since it is larger than the sum of its proper divisors (7658999).

222110101 is an equidigital number, since it uses as much as digits as its factorization.

222110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658998.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 222110101 is about 14903.3587154037. The cubic root of 222110101 is about 605.6049782492.

Adding to 222110101 its reverse (101011222), we get a palindrome (323121323).

The spelling of 222110101 in words is "two hundred twenty-two million, one hundred ten thousand, one hundred one".