103221231121 has 8 divisors (see below), whose sum is σ = 106608848544. Its totient is φ = 99878483040.

The previous prime is 103221231119. The next prime is 103221231133. The reversal of 103221231121 is 121132122301.

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 103221231121 - 2¹ = 103221231119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103221238121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11212660 + ... + 11221861.

It is an arithmetic number, because the mean of its divisors is an integer number (13326106068).

Almost surely, 2^103221231121 is an apocalyptic number.

It is an amenable number.

103221231121 is a deficient number, since it is larger than the sum of its proper divisors (3387617423).

103221231121 is a wasteful number, since it uses less digits than its factorization.

103221231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22434671.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103221231121 its reverse (121132122301), we get a palindrome (224353353422).

The spelling of 103221231121 in words is "one hundred three billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred twenty-one".