12221200201001 has 8 divisors (see below), whose sum is σ = 13344416235264. Its totient is φ = 11100017139120.

The previous prime is 12221200200947. The next prime is 12221200201013. The reversal of 12221200201001 is 10010200212221.

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-12221200201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221200201051) 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, 508230521 + ... + 508254566.

It is an arithmetic number, because the mean of its divisors is an integer number (1668052029408).

Almost surely, 2^{12221200201001} is an apocalyptic number.

12221200201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12221200201001 is a deficient number, since it is larger than the sum of its proper divisors (1123216034263).

12221200201001 is a wasteful number, since it uses less digits than its factorization.

12221200201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016486191.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12221200201001 its reverse (10010200212221), we get a palindrome (22231400413222).

The spelling of 12221200201001 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, two hundred one thousand, one".