12022111221201 has 8 divisors (see below), whose sum is σ = 17810535142560. Its totient is φ = 8014740814116.

The previous prime is 12022111221167. The next prime is 12022111221233. The reversal of 12022111221201 is 10212211122021.

12022111221201 is a `hidden beast` number, since 1 + 20 + 221 + 1 + 1 + 221 + 201 = 666.

It is not a de Polignac number, because 12022111221201 - 2⁷ = 12022111221073 is a prime.

It is a super-3 number, since 3×12022111221201³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12022111221251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222631689255 + ... + 222631689308.

It is an arithmetic number, because the mean of its divisors is an integer number (2226316892820).

Almost surely, 2^{12022111221201} is an apocalyptic number.

It is an amenable number.

12022111221201 is a deficient number, since it is larger than the sum of its proper divisors (5788423921359).

12022111221201 is an equidigital number, since it uses as much as digits as its factorization.

12022111221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445263378572 (or 445263378566 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12022111221201 its reverse (10212211122021), we get a palindrome (22234322343222).

The spelling of 12022111221201 in words is "twelve trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred one".