101112110221 has 8 divisors (see below), whose sum is σ = 101373158720. Its totient is φ = 100851391872.

The previous prime is 101112110201. The next prime is 101112110227. The reversal of 101112110221 is 122011211101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101112110221 - 2¹⁷ = 101111979149 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 (101112110227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536746 + ... + 700228.

It is an arithmetic number, because the mean of its divisors is an integer number (12671644840).

Almost surely, 2^101112110221 is an apocalyptic number.

It is an amenable number.

101112110221 is a deficient number, since it is larger than the sum of its proper divisors (261048499).

101112110221 is an equidigital number, since it uses as much as digits as its factorization.

101112110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165075.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101112110221 its reverse (122011211101), we get a palindrome (223123321322).

The spelling of 101112110221 in words is "one hundred one billion, one hundred twelve million, one hundred ten thousand, two hundred twenty-one".