222102002101 has 16 divisors (see below), whose sum is σ = 280447398144. Its totient is φ = 171384516864.

The previous prime is 222102002099. The next prime is 222102002113. The reversal of 222102002101 is 101200201222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222102002101 - 2¹ = 222102002099 is a prime.

It is a super-3 number, since 3×222102002101³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102002131) 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 15 ways as a sum of consecutive naturals, for example, 40571250 + ... + 40576723.

It is an arithmetic number, because the mean of its divisors is an integer number (17527962384).

Almost surely, 2^222102002101 is an apocalyptic number.

It is an amenable number.

222102002101 is a deficient number, since it is larger than the sum of its proper divisors (58345396043).

222102002101 is a wasteful number, since it uses less digits than its factorization.

222102002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81148020.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222102002101 its reverse (101200201222), we get a palindrome (323302203323).

The spelling of 222102002101 in words is "two hundred twenty-two billion, one hundred two million, two thousand, one hundred one".