12202212101201 has 4 divisors (see below), whose sum is σ = 12203346884772. Its totient is φ = 12201077317632.

The previous prime is 12202212101143. The next prime is 12202212101227. The reversal of 12202212101201 is 10210121220221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8387690614801 + 3814521486400 = 2896151^2 + 1953080^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202212101201 - 2¹⁸ = 12202211839057 is a prime.

It is a super-2 number, since 2×12202212101201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202212101201.

It is not an unprimeable number, because it can be changed into a prime (12202212101801) 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, 567375656 + ... + 567397161.

It is an arithmetic number, because the mean of its divisors is an integer number (3050836721193).

Almost surely, 2^{12202212101201} is an apocalyptic number.

It is an amenable number.

12202212101201 is a deficient number, since it is larger than the sum of its proper divisors (1134783571).

12202212101201 is a wasteful number, since it uses less digits than its factorization.

12202212101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134783570.

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

Adding to 12202212101201 its reverse (10210121220221), we get a palindrome (22412333321422).

The spelling of 12202212101201 in words is "twelve trillion, two hundred two billion, two hundred twelve million, one hundred one thousand, two hundred one".