223102221121 has 16 divisors (see below), whose sum is σ = 249881853760. Its totient is φ = 197853606720.

The previous prime is 223102221079. The next prime is 223102221127. The reversal of 223102221121 is 121122201322.

It is a cyclic number.

It is not a de Polignac number, because 223102221121 - 2¹³ = 223102212929 is a prime.

It is a super-3 number, since 3×223102221121³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223102221127) 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 15 ways as a sum of consecutive naturals, for example, 3237291 + ... + 3305488.

It is an arithmetic number, because the mean of its divisors is an integer number (15617615860).

Almost surely, 2^223102221121 is an apocalyptic number.

It is an amenable number.

223102221121 is a deficient number, since it is larger than the sum of its proper divisors (26779632639).

223102221121 is a wasteful number, since it uses less digits than its factorization.

223102221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542896.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 223102221121 its reverse (121122201322), we get a palindrome (344224422443).

The spelling of 223102221121 in words is "two hundred twenty-three billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty-one".