12220033021201 has 4 divisors (see below), whose sum is σ = 12220040024100. Its totient is φ = 12220026018304.

The previous prime is 12220033021193. The next prime is 12220033021211. The reversal of 12220033021201 is 10212033002221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9946801361025 + 2273231660176 = 3153855^2 + 1507724^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220033021201 - 2³ = 12220033021193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220033021211) 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, 1450305 + ... + 5152033.

It is an arithmetic number, because the mean of its divisors is an integer number (3055010006025).

Almost surely, 2^{12220033021201} is an apocalyptic number.

It is an amenable number.

12220033021201 is a deficient number, since it is larger than the sum of its proper divisors (7002899).

12220033021201 is an equidigital number, since it uses as much as digits as its factorization.

12220033021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002898.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12220033021201 its reverse (10212033002221), we get a palindrome (22432066023422).

The spelling of 12220033021201 in words is "twelve trillion, two hundred twenty billion, thirty-three million, twenty-one thousand, two hundred one".