10321212122 has 8 divisors (see below), whose sum is σ = 16672727316. Its totient is φ = 4763636352.

The previous prime is 10321212113. The next prime is 10321212151. The reversal of 10321212122 is 22121212301.

10321212122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8119631881 + 2201580241 = 90109^2 + 46921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10321212122.

It is an unprimeable number.

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, 198484823 + ... + 198484874.

Almost surely, 2^10321212122 is an apocalyptic number.

10321212122 is a deficient number, since it is larger than the sum of its proper divisors (6351515194).

10321212122 is a wasteful number, since it uses less digits than its factorization.

10321212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396969712.

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

Adding to 10321212122 its reverse (22121212301), we get a palindrome (32442424423).

The spelling of 10321212122 in words is "ten billion, three hundred twenty-one million, two hundred twelve thousand, one hundred twenty-two".