222102212101 has 16 divisors (see below), whose sum is σ = 286455162240. Its totient is φ = 167098841280.

The previous prime is 222102212083. The next prime is 222102212113. The reversal of 222102212101 is 101212201222.

It is a happy number.

222102212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222102212101 - 2⁵ = 222102212069 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 (222102222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49729566 + ... + 49734031.

It is an arithmetic number, because the mean of its divisors is an integer number (17903447640).

Almost surely, 2^222102212101 is an apocalyptic number.

It is an amenable number.

222102212101 is a deficient number, since it is larger than the sum of its proper divisors (64352950139).

222102212101 is a wasteful number, since it uses less digits than its factorization.

222102212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99463644.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222102212101 its reverse (101212201222), we get a palindrome (323314413323).

The spelling of 222102212101 in words is "two hundred twenty-two billion, one hundred two million, two hundred twelve thousand, one hundred one".