10223221121 has 8 divisors (see below), whose sum is σ = 10445984640. Its totient is φ = 10000676368.

The previous prime is 10223221109. The next prime is 10223221139. The reversal of 10223221121 is 12112232201.

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 10223221121 - 2²² = 10219026817 is a prime.

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 10223221121.

It is not an unprimeable number, because it can be changed into a prime (10223211121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41615 + ... + 148923.

It is an arithmetic number, because the mean of its divisors is an integer number (1305748080).

Almost surely, 2^10223221121 is an apocalyptic number.

It is an amenable number.

10223221121 is a deficient number, since it is larger than the sum of its proper divisors (222763519).

10223221121 is a wasteful number, since it uses less digits than its factorization.

10223221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109383.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10223221121 its reverse (12112232201), we get a palindrome (22335453322).

The spelling of 10223221121 in words is "ten billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred twenty-one".