12101112022222 has 8 divisors (see below), whose sum is σ = 18940870991376. Its totient is φ = 5787488358432.

The previous prime is 12101112022213. The next prime is 12101112022277. The reversal of 12101112022222 is 22222021110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12101112022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131533826283 + ... + 131533826374.

It is an arithmetic number, because the mean of its divisors is an integer number (2367608873922).

Almost surely, 2^{12101112022222} is an apocalyptic number.

12101112022222 is a deficient number, since it is larger than the sum of its proper divisors (6839758969154).

12101112022222 is a wasteful number, since it uses less digits than its factorization.

12101112022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263067652682.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12101112022222 its reverse (22222021110121), we get a palindrome (34323133132343).

The spelling of 12101112022222 in words is "twelve trillion, one hundred one billion, one hundred twelve million, twenty-two thousand, two hundred twenty-two".