12201111001022 has 8 divisors (see below), whose sum is σ = 18302982547176. Its totient is φ = 6100116818632.

The previous prime is 12201111001021. The next prime is 12201111001033. The reversal of 12201111001022 is 22010011110221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12201111000988 and 12201111001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201111001021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219306173 + ... + 219361800.

It is an arithmetic number, because the mean of its divisors is an integer number (2287872818397).

Almost surely, 2^{12201111001022} is an apocalyptic number.

12201111001022 is a deficient number, since it is larger than the sum of its proper divisors (6101871546154).

12201111001022 is a wasteful number, since it uses less digits than its factorization.

12201111001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438681882.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12201111001022 its reverse (22010011110221), we get a palindrome (34211122111243).

The spelling of 12201111001022 in words is "twelve trillion, two hundred one billion, one hundred eleven million, one thousand, twenty-two".