222100120222101 has 24 divisors (see below), whose sum is σ = 350688729062880. Its totient is φ = 134331986527200.

The previous prime is 222100120222061. The next prime is 222100120222133. The reversal of 222100120222101 is 101222021001222.

It is a happy number.

222100120222101 is a `hidden beast` number, since 2 + 221 + 0 + 0 + 120 + 222 + 101 = 666.

It is not a de Polignac number, because 222100120222101 - 2⁹ = 222100120221589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100120227101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2284508986 + ... + 2284606203.

It is an arithmetic number, because the mean of its divisors is an integer number (14612030377620).

Almost surely, 2^{222100120222101} is an apocalyptic number.

It is an amenable number.

222100120222101 is a deficient number, since it is larger than the sum of its proper divisors (128588608840779).

222100120222101 is a wasteful number, since it uses less digits than its factorization.

222100120222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569115697 (or 4569115694 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222100120222101 its reverse (101222021001222), we get a palindrome (323322141223323).

The spelling of 222100120222101 in words is "two hundred twenty-two trillion, one hundred billion, one hundred twenty million, two hundred twenty-two thousand, one hundred one".