12022112320221 has 16 divisors (see below), whose sum is σ = 16967857008960. Its totient is φ = 7558409026560.

The previous prime is 12022112320213. The next prime is 12022112320277. The reversal of 12022112320221 is 12202321122021.

It is not a de Polignac number, because 12022112320221 - 2³ = 12022112320213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022112324221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606800900 + ... + 1606808381.

It is an arithmetic number, because the mean of its divisors is an integer number (1060491063060).

Almost surely, 2^{12022112320221} is an apocalyptic number.

It is an amenable number.

12022112320221 is a deficient number, since it is larger than the sum of its proper divisors (4945744688739).

12022112320221 is a wasteful number, since it uses less digits than its factorization.

12022112320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213609356.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12022112320221 its reverse (12202321122021), we get a palindrome (24224433442242).

The spelling of 12022112320221 in words is "twelve trillion, twenty-two billion, one hundred twelve million, three hundred twenty thousand, two hundred twenty-one".