2201211122201 has 8 divisors (see below), whose sum is σ = 2709182919744. Its totient is φ = 1741617591120.

The previous prime is 2201211122161. The next prime is 2201211122203. The reversal of 2201211122201 is 1022211121022.

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 2201211122201 - 2¹⁴ = 2201211105817 is a prime.

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 2201211122201.

It is not an unprimeable number, because it can be changed into a prime (2201211122203) 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, 12094566515 + ... + 12094566696.

It is an arithmetic number, because the mean of its divisors is an integer number (338647864968).

Almost surely, 2^{2201211122201} is an apocalyptic number.

It is an amenable number.

2201211122201 is a deficient number, since it is larger than the sum of its proper divisors (507971797543).

2201211122201 is a wasteful number, since it uses less digits than its factorization.

2201211122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24189133231.

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

Adding to 2201211122201 its reverse (1022211121022), we get a palindrome (3223422243223).

The spelling of 2201211122201 in words is "two trillion, two hundred one billion, two hundred eleven million, one hundred twenty-two thousand, two hundred one".