221102103133 has 4 divisors (see below), whose sum is σ = 221184391680. Its totient is φ = 221019814588.

The previous prime is 221102103127. The next prime is 221102103239. The reversal of 221102103133 is 331301201122.

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 a de Polignac number, because none of the positive numbers 2^k-221102103133 is a prime.

It is a super-2 number, since 2×221102103133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221102103133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221102100133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41140243 + ... + 41145616.

It is an arithmetic number, because the mean of its divisors is an integer number (55296097920).

Almost surely, 2^221102103133 is an apocalyptic number.

It is an amenable number.

221102103133 is a deficient number, since it is larger than the sum of its proper divisors (82288547).

221102103133 is an equidigital number, since it uses as much as digits as its factorization.

221102103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82288546.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 221102103133 its reverse (331301201122), we get a palindrome (552403304255).

The spelling of 221102103133 in words is "two hundred twenty-one billion, one hundred two million, one hundred three thousand, one hundred thirty-three".