1100102221 has 8 divisors (see below), whose sum is σ = 1105418880. Its totient is φ = 1094796192.

The previous prime is 1100102219. The next prime is 1100102231. The reversal of 1100102221 is 1222010011.

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 1100102221 - 2¹ = 1100102219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100102198 and 1100102207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100102231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267660 + ... + 271738.

It is an arithmetic number, because the mean of its divisors is an integer number (138177360).

Almost surely, 2^1100102221 is an apocalyptic number.

It is an amenable number.

1100102221 is a deficient number, since it is larger than the sum of its proper divisors (5316659).

1100102221 is an equidigital number, since it uses as much as digits as its factorization.

1100102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1100102221 is about 33167.7889073119. The cubic root of 1100102221 is about 1032.3120904373.

Adding to 1100102221 its reverse (1222010011), we get a palindrome (2322112232).

The spelling of 1100102221 in words is "one billion, one hundred million, one hundred two thousand, two hundred twenty-one".