222221102101 has 8 divisors (see below), whose sum is σ = 239356879520. Its totient is φ = 205629317712.

The previous prime is 222221102083. The next prime is 222221102111. The reversal of 222221102101 is 101201122222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222221102101 - 2¹⁷ = 222220971029 is a prime.

It is a super-3 number, since 3×222221102101³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221102111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135997410 + ... + 135999043.

It is an arithmetic number, because the mean of its divisors is an integer number (29919609940).

Almost surely, 2^222221102101 is an apocalyptic number.

It is an amenable number.

222221102101 is a deficient number, since it is larger than the sum of its proper divisors (17135777419).

222221102101 is a wasteful number, since it uses less digits than its factorization.

222221102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271996515.

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

Adding to 222221102101 its reverse (101201122222), we get a palindrome (323422224323).

The spelling of 222221102101 in words is "two hundred twenty-two billion, two hundred twenty-one million, one hundred two thousand, one hundred one".