2201111212201 has 8 divisors (see below), whose sum is σ = 2505612763584. Its totient is φ = 1914009749520.

The previous prime is 2201111212169. The next prime is 2201111212217. The reversal of 2201111212201 is 1022121111022.

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

It is not a de Polignac number, because 2201111212201 - 2⁵ = 2201111212169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201111212271) 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, 4350021906 + ... + 4350022411.

It is an arithmetic number, because the mean of its divisors is an integer number (313201595448).

Almost surely, 2^{2201111212201} is an apocalyptic number.

It is an amenable number.

2201111212201 is a deficient number, since it is larger than the sum of its proper divisors (304501551383).

2201111212201 is a wasteful number, since it uses less digits than its factorization.

2201111212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700044351.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2201111212201 its reverse (1022121111022), we get a palindrome (3223232323223).

The spelling of 2201111212201 in words is "two trillion, two hundred one billion, one hundred eleven million, two hundred twelve thousand, two hundred one".