110201100211221 has 8 divisors (see below), whose sum is σ = 147086749406784. Its totient is φ = 73391425578240.

The previous prime is 110201100211099. The next prime is 110201100211243. The reversal of 110201100211221 is 122112001102011.

It is a happy number.

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

It is not a de Polignac number, because 110201100211221 - 2¹⁵ = 110201100178453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110201100211221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201100210221) 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, 18993637260 + ... + 18993643061.

It is an arithmetic number, because the mean of its divisors is an integer number (18385843675848).

Almost surely, 2^{110201100211221} is an apocalyptic number.

It is an amenable number.

110201100211221 is a deficient number, since it is larger than the sum of its proper divisors (36885649195563).

110201100211221 is an equidigital number, since it uses as much as digits as its factorization.

110201100211221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37987281291.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110201100211221 its reverse (122112001102011), we get a palindrome (232313101313232).

The spelling of 110201100211221 in words is "one hundred ten trillion, two hundred one billion, one hundred million, two hundred eleven thousand, two hundred twenty-one".