12010101222222 has 32 divisors (see below), whose sum is σ = 26720256420000. Its totient is φ = 3998695685184.

The previous prime is 12010101222199. The next prime is 12010101222233. The reversal of 12010101222222 is 22222210101021.

It is a happy number.

12010101222222 is a `hidden beast` number, since 120 + 1 + 0 + 101 + 222 + 222 = 666.

12010101222222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12010101222195 and 12010101222204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129714097 + ... + 129806652.

It is an arithmetic number, because the mean of its divisors is an integer number (835008013125).

Almost surely, 2^{12010101222222} is an apocalyptic number.

12010101222222 is an abundant number, since it is smaller than the sum of its proper divisors (14710155197778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010101222222 is a wasteful number, since it uses less digits than its factorization.

12010101222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259521617 (or 259521611 counting only the distinct ones).

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

Adding to 12010101222222 its reverse (22222210101021), we get a palindrome (34232311323243).

The spelling of 12010101222222 in words is "twelve trillion, ten billion, one hundred one million, two hundred twenty-two thousand, two hundred twenty-two".