12021110201222 has 16 divisors (see below), whose sum is σ = 18468764920320. Its totient is φ = 5865124297032.

The previous prime is 12021110201189. The next prime is 12021110201227. The reversal of 12021110201222 is 22210201112021.

It is a self number, because there is not a number n which added to its sum of digits gives 12021110201222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021110201227) 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, 67177418 + ... + 67356125.

It is an arithmetic number, because the mean of its divisors is an integer number (1154297807520).

Almost surely, 2^{12021110201222} is an apocalyptic number.

12021110201222 is a deficient number, since it is larger than the sum of its proper divisors (6447654719098).

12021110201222 is a wasteful number, since it uses less digits than its factorization.

12021110201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134534627.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12021110201222 its reverse (22210201112021), we get a palindrome (34231311313243).

The spelling of 12021110201222 in words is "twelve trillion, twenty-one billion, one hundred ten million, two hundred one thousand, two hundred twenty-two".