222110121013 has 4 divisors (see below), whose sum is σ = 242301950208. Its totient is φ = 201918291820.

The previous prime is 222110121007. The next prime is 222110121043. The reversal of 222110121013 is 310121011222.

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 not a de Polignac number, because 222110121013 - 2⁹ = 222110120501 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 (222110121043) 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, 10095914581 + ... + 10095914602.

It is an arithmetic number, because the mean of its divisors is an integer number (60575487552).

Almost surely, 2^222110121013 is an apocalyptic number.

It is an amenable number.

222110121013 is a deficient number, since it is larger than the sum of its proper divisors (20191829195).

222110121013 is a wasteful number, since it uses less digits than its factorization.

222110121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20191829194.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 222110121013 its reverse (310121011222), we get a palindrome (532231132235).

The spelling of 222110121013 in words is "two hundred twenty-two billion, one hundred ten million, one hundred twenty-one thousand, thirteen".