10321130121 has 16 divisors (see below), whose sum is σ = 14149218048. Its totient is φ = 6688137600.

The previous prime is 10321130089. The next prime is 10321130123. The reversal of 10321130121 is 12103112301.

It is a happy number.

It is not a de Polignac number, because 10321130121 - 2⁵ = 10321130089 is a prime.

It is a super-2 number, since 2×10321130121² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10321130121.

It is not an unprimeable number, because it can be changed into a prime (10321130123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121486 + ... + 188151.

It is an arithmetic number, because the mean of its divisors is an integer number (884326128).

Almost surely, 2^10321130121 is an apocalyptic number.

It is an amenable number.

10321130121 is a deficient number, since it is larger than the sum of its proper divisors (3828087927).

10321130121 is a wasteful number, since it uses less digits than its factorization.

10321130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309952.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10321130121 its reverse (12103112301), we get a palindrome (22424242422).

The spelling of 10321130121 in words is "ten billion, three hundred twenty-one million, one hundred thirty thousand, one hundred twenty-one".