110020022101221 has 8 divisors (see below), whose sum is σ = 146694062723424. Its totient is φ = 73346331439920.

The previous prime is 110020022101219. The next prime is 110020022101289. The reversal of 110020022101221 is 122101220020011.

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

It is not a de Polignac number, because 110020022101221 - 2¹ = 110020022101219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110020022101221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020022101721) 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, 86755795 + ... + 88014816.

It is an arithmetic number, because the mean of its divisors is an integer number (18336757840428).

Almost surely, 2^{110020022101221} is an apocalyptic number.

It is an amenable number.

110020022101221 is a deficient number, since it is larger than the sum of its proper divisors (36674040622203).

110020022101221 is a wasteful number, since it uses less digits than its factorization.

110020022101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174980451.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110020022101221 its reverse (122101220020011), we get a palindrome (232121242121232).

The spelling of 110020022101221 in words is "one hundred ten trillion, twenty billion, twenty-two million, one hundred one thousand, two hundred twenty-one".