10320022121 has 4 divisors (see below), whose sum is σ = 10863181200. Its totient is φ = 9776863044.

The previous prime is 10320022117. The next prime is 10320022169. The reversal of 10320022121 is 12122002301.

It is a happy number.

10320022121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10320022121 - 2² = 10320022117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320022096 and 10320022105.

It is not an unprimeable number, because it can be changed into a prime (10320022021) 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 3 ways as a sum of consecutive naturals, for example, 271579511 + ... + 271579548.

It is an arithmetic number, because the mean of its divisors is an integer number (2715795300).

Almost surely, 2^10320022121 is an apocalyptic number.

It is an amenable number.

10320022121 is a deficient number, since it is larger than the sum of its proper divisors (543159079).

10320022121 is an equidigital number, since it uses as much as digits as its factorization.

10320022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543159078.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10320022121 its reverse (12122002301), we get a palindrome (22442024422).

The spelling of 10320022121 in words is "ten billion, three hundred twenty million, twenty-two thousand, one hundred twenty-one".