12101022022222 has 16 divisors (see below), whose sum is σ = 20853219704832. Its totient is φ = 5158999664280.

The previous prime is 12101022022211. The next prime is 12101022022247. The reversal of 12101022022222 is 22222022010121.

It is a self number, because there is not a number n which added to its sum of digits gives 12101022022222.

It is a congruent number.

It is an unprimeable number.

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, 2262716478 + ... + 2262721825.

It is an arithmetic number, because the mean of its divisors is an integer number (1303326231552).

Almost surely, 2^{12101022022222} is an apocalyptic number.

12101022022222 is a deficient number, since it is larger than the sum of its proper divisors (8752197682610).

12101022022222 is a wasteful number, since it uses less digits than its factorization.

12101022022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525438503.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12101022022222 its reverse (22222022010121), we get a palindrome (34323044032343).

The spelling of 12101022022222 in words is "twelve trillion, one hundred one billion, twenty-two million, twenty-two thousand, two hundred twenty-two".