201222100120201 has 8 divisors (see below), whose sum is σ = 202826971519200. Its totient is φ = 199619474869920.

The previous prime is 201222100120183. The next prime is 201222100120207. The reversal of 201222100120201 is 102021001222102.

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 201222100120201 - 2¹¹ = 201222100118153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201222100120207) 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 7 ways as a sum of consecutive naturals, for example, 561357295 + ... + 561715636.

It is an arithmetic number, because the mean of its divisors is an integer number (25353371439900).

Almost surely, 2^{201222100120201} is an apocalyptic number.

It is an amenable number.

201222100120201 is a deficient number, since it is larger than the sum of its proper divisors (1604871398999).

201222100120201 is a wasteful number, since it uses less digits than its factorization.

201222100120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123074359.

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

Adding to 201222100120201 its reverse (102021001222102), we get a palindrome (303243101342303).

The spelling of 201222100120201 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred million, one hundred twenty thousand, two hundred one".