12211021022201 has 8 divisors (see below), whose sum is σ = 12790383408000. Its totient is φ = 11635696005472.

The previous prime is 12211021022149. The next prime is 12211021022219. The reversal of 12211021022201 is 10222012011221.

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

It is a cyclic number.

It is not a de Polignac number, because 12211021022201 - 2³⁴ = 12193841153017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12211021022201.

It is not an unprimeable number, because it can be changed into a prime (12211021022261) 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, 1009336076 + ... + 1009348173.

It is an arithmetic number, because the mean of its divisors is an integer number (1598797926000).

Almost surely, 2^{12211021022201} is an apocalyptic number.

It is an amenable number.

12211021022201 is a deficient number, since it is larger than the sum of its proper divisors (579362385799).

12211021022201 is a wasteful number, since it uses less digits than its factorization.

12211021022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018684535.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12211021022201 its reverse (10222012011221), we get a palindrome (22433033033422).

The spelling of 12211021022201 in words is "twelve trillion, two hundred eleven billion, twenty-one million, twenty-two thousand, two hundred one".