101100222221 has 8 divisors (see below), whose sum is σ = 104533469184. Its totient is φ = 97677722160.

The previous prime is 101100222203. The next prime is 101100222253. The reversal of 101100222221 is 122222001101.

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 101100222221 - 2¹⁸ = 101099960077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100222196 and 101100222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100222281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667590 + ... + 2705223.

It is an arithmetic number, because the mean of its divisors is an integer number (13066683648).

Almost surely, 2^101100222221 is an apocalyptic number.

It is an amenable number.

101100222221 is a deficient number, since it is larger than the sum of its proper divisors (3433246963).

101100222221 is an equidigital number, since it uses as much as digits as its factorization.

101100222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373451.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101100222221 its reverse (122222001101), we get a palindrome (223322223322).

The spelling of 101100222221 in words is "one hundred one billion, one hundred million, two hundred twenty-two thousand, two hundred twenty-one".