12022221121102 has 12 divisors (see below), whose sum is σ = 19032408230256. Its totient is φ = 5694736320180.

The previous prime is 12022221121069. The next prime is 12022221121111. The reversal of 12022221121102 is 20112112222021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12022221121102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8325637174 + ... + 8325638617.

It is an arithmetic number, because the mean of its divisors is an integer number (1586034019188).

Almost surely, 2^{12022221121102} is an apocalyptic number.

12022221121102 is a deficient number, since it is larger than the sum of its proper divisors (7010187109154).

12022221121102 is a wasteful number, since it uses less digits than its factorization.

12022221121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16651275831 (or 16651275812 counting only the distinct ones).

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

Adding to 12022221121102 its reverse (20112112222021), we get a palindrome (32134333343123).

The spelling of 12022221121102 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred two".