12201222011201 has 8 divisors (see below), whose sum is σ = 12533628441600. Its totient is φ = 11870473468960.

The previous prime is 12201222011191. The next prime is 12201222011227. The reversal of 12201222011201 is 10211022210221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201222011201 is a prime.

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 12201222011201.

It is not an unprimeable number, because it can be changed into a prime (12201222011101) 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, 414457121 + ... + 414486558.

It is an arithmetic number, because the mean of its divisors is an integer number (1566703555200).

Almost surely, 2^{12201222011201} is an apocalyptic number.

It is an amenable number.

12201222011201 is a deficient number, since it is larger than the sum of its proper divisors (332406430399).

12201222011201 is an equidigital number, since it uses as much as digits as its factorization.

12201222011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828944079.

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

Adding to 12201222011201 its reverse (10211022210221), we get a palindrome (22412244221422).

It can be divided in two parts, 1220122 and 2011201, that added together give a palindrome (3231323).

The spelling of 12201222011201 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, eleven thousand, two hundred one".