110201202212221 has 16 divisors (see below), whose sum is σ = 111123650446848. Its totient is φ = 109281841124400.

The previous prime is 110201202212219. The next prime is 110201202212249. The reversal of 110201202212221 is 122212202102011.

It is a cyclic number.

It is not a de Polignac number, because 110201202212221 - 2¹ = 110201202212219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201202252221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442217826 + ... + 442466956.

It is an arithmetic number, because the mean of its divisors is an integer number (6945228152928).

Almost surely, 2^{110201202212221} is an apocalyptic number.

It is an amenable number.

110201202212221 is a deficient number, since it is larger than the sum of its proper divisors (922448234627).

110201202212221 is a wasteful number, since it uses less digits than its factorization.

110201202212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255312.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110201202212221 its reverse (122212202102011), we get a palindrome (232413404314232).

The spelling of 110201202212221 in words is "one hundred ten trillion, two hundred one billion, two hundred two million, two hundred twelve thousand, two hundred twenty-one".