110221021112101 has 4 divisors (see below), whose sum is σ = 110640112447392. Its totient is φ = 109801929776812.

The previous prime is 110221021112053. The next prime is 110221021112227. The reversal of 110221021112101 is 101211120122011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110221021112101 - 2²¹ = 110221019014949 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 (110221021112401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209545667251 + ... + 209545667776.

It is an arithmetic number, because the mean of its divisors is an integer number (27660028111848).

Almost surely, 2^{110221021112101} is an apocalyptic number.

It is an amenable number.

110221021112101 is a deficient number, since it is larger than the sum of its proper divisors (419091335291).

110221021112101 is an equidigital number, since it uses as much as digits as its factorization.

110221021112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419091335290.

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

Adding to 110221021112101 its reverse (101211120122011), we get a palindrome (211432141234112).

The spelling of 110221021112101 in words is "one hundred ten trillion, two hundred twenty-one billion, twenty-one million, one hundred twelve thousand, one hundred one".