12010221001222 has 16 divisors (see below), whose sum is σ = 18535318200000. Its totient is φ = 5833060781760.

The previous prime is 12010221001201. The next prime is 12010221001279. The reversal of 12010221001222 is 22210012201021.

It is a happy number.

12010221001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12010221001196 and 12010221001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319776222 + ... + 319813777.

It is an arithmetic number, because the mean of its divisors is an integer number (1158457387500).

Almost surely, 2^{12010221001222} is an apocalyptic number.

12010221001222 is a deficient number, since it is larger than the sum of its proper divisors (6525097198778).

12010221001222 is a wasteful number, since it uses less digits than its factorization.

12010221001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639590271.

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

Adding to 12010221001222 its reverse (22210012201021), we get a palindrome (34220233202243).

The spelling of 12010221001222 in words is "twelve trillion, ten billion, two hundred twenty-one million, one thousand, two hundred twenty-two".