222101100221101 has 8 divisors (see below), whose sum is σ = 227418872267840. Its totient is φ = 216790265909952.

The previous prime is 222101100221089. The next prime is 222101100221123. The reversal of 222101100221101 is 101122001101222.

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 222101100221101 - 2⁵ = 222101100221069 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 (222101100221201) 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, 1734369105 + ... + 1734497158.

It is an arithmetic number, because the mean of its divisors is an integer number (28427359033480).

Almost surely, 2^{222101100221101} is an apocalyptic number.

It is an amenable number.

222101100221101 is a deficient number, since it is larger than the sum of its proper divisors (5317772046739).

222101100221101 is a wasteful number, since it uses less digits than its factorization.

222101100221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468867795.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222101100221101 its reverse (101122001101222), we get a palindrome (323223101322323).

The spelling of 222101100221101 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred million, two hundred twenty-one thousand, one hundred one".