101100110221 has 12 divisors (see below), whose sum is σ = 111140932896. Its totient is φ = 91897310120.

The previous prime is 101100110191. The next prime is 101100110257. The reversal of 101100110221 is 122011001101.

It is not a de Polignac number, because 101100110221 - 2¹¹ = 101100108173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100110198 and 101100110207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100180221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 965016 + ... + 1064638.

It is an arithmetic number, because the mean of its divisors is an integer number (9261744408).

Almost surely, 2^101100110221 is an apocalyptic number.

101100110221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101100110221 is a deficient number, since it is larger than the sum of its proper divisors (10040822675).

101100110221 is an equidigital number, since it uses as much as digits as its factorization.

101100110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108032 (or 108021 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101100110221 its reverse (122011001101), we get a palindrome (223111111322).

The spelling of 101100110221 in words is "one hundred one billion, one hundred million, one hundred ten thousand, two hundred twenty-one".