2201122221101 has 8 divisors (see below), whose sum is σ = 2247988892160. Its totient is φ = 2154256978608.

The previous prime is 2201122221049. The next prime is 2201122221113. The reversal of 2201122221101 is 1011222211022.

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

It is a de Polignac number, because none of the positive numbers 2^k-2201122221101 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 2201122221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201122221161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3112235 + ... + 3753431.

It is an arithmetic number, because the mean of its divisors is an integer number (280998611520).

Almost surely, 2^{2201122221101} is an apocalyptic number.

It is an amenable number.

2201122221101 is a deficient number, since it is larger than the sum of its proper divisors (46866671059).

2201122221101 is an equidigital number, since it uses as much as digits as its factorization.

2201122221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714283.

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

Adding to 2201122221101 its reverse (1011222211022), we get a palindrome (3212344432123).

The spelling of 2201122221101 in words is "two trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred one".