2201101200221 has 16 divisors (see below), whose sum is σ = 2744329991040. Its totient is φ = 1715081340480.

The previous prime is 2201101200139. The next prime is 2201101200239. The reversal of 2201101200221 is 1220021011022.

It is a cyclic number.

It is not a de Polignac number, because 2201101200221 - 2²⁶ = 2201034091357 is a prime.

It is a super-2 number, since 2×2201101200221² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201101200196 and 2201101200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201101200521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667315 + ... + 2679951.

It is an arithmetic number, because the mean of its divisors is an integer number (171520624440).

Almost surely, 2^{2201101200221} is an apocalyptic number.

It is an amenable number.

2201101200221 is a deficient number, since it is larger than the sum of its proper divisors (543228790819).

2201101200221 is a wasteful number, since it uses less digits than its factorization.

2201101200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040884.

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

Adding to 2201101200221 its reverse (1220021011022), we get a palindrome (3421122211243).

The spelling of 2201101200221 in words is "two trillion, two hundred one billion, one hundred one million, two hundred thousand, two hundred twenty-one".