222101222100201 has 12 divisors (see below), whose sum is σ = 320813005606912. Its totient is φ = 148067421750936.

The previous prime is 222101222100133. The next prime is 222101222100209. The reversal of 222101222100201 is 102001222101222.

It is a happy number.

222101222100201 is a `hidden beast` number, since 22 + 210 + 1 + 22 + 210 + 0 + 201 = 666.

It is not a de Polignac number, because 222101222100201 - 2⁹ = 222101222099689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222101222100209) 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 11 ways as a sum of consecutive naturals, for example, 40589400 + ... + 45735126.

Almost surely, 2^{222101222100201} is an apocalyptic number.

It is an amenable number.

222101222100201 is a deficient number, since it is larger than the sum of its proper divisors (98711783506711).

222101222100201 is a wasteful number, since it uses less digits than its factorization.

222101222100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9941540 (or 9941537 counting only the distinct ones).

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

Adding to 222101222100201 its reverse (102001222101222), we get a palindrome (324102444201423).

The spelling of 222101222100201 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred twenty-two million, one hundred thousand, two hundred one".