102223203121 has 16 divisors (see below), whose sum is σ = 110839373568. Its totient is φ = 93716784000.

The previous prime is 102223203119. The next prime is 102223203169. The reversal of 102223203121 is 121302322201.

It is a cyclic number.

It is not a de Polignac number, because 102223203121 - 2¹ = 102223203119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102223203721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075896 + ... + 1167046.

It is an arithmetic number, because the mean of its divisors is an integer number (6927460848).

Almost surely, 2^102223203121 is an apocalyptic number.

It is an amenable number.

102223203121 is a deficient number, since it is larger than the sum of its proper divisors (8616170447).

102223203121 is a wasteful number, since it uses less digits than its factorization.

102223203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91752.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102223203121 its reverse (121302322201), we get a palindrome (223525525322).

The spelling of 102223203121 in words is "one hundred two billion, two hundred twenty-three million, two hundred three thousand, one hundred twenty-one".