10321203130121 has 8 divisors (see below), whose sum is σ = 11121239028480. Its totient is φ = 9522038259792.

The previous prime is 10321203130111. The next prime is 10321203130127. The reversal of 10321203130121 is 12103130212301.

It is a happy number.

10321203130121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10321203130121 - 2³⁸ = 10046325223177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10321203130093 and 10321203130102.

It is not an unprimeable number, because it can be changed into a prime (10321203130127) 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, 217732391 + ... + 217779788.

It is an arithmetic number, because the mean of its divisors is an integer number (1390154878560).

Almost surely, 2^{10321203130121} is an apocalyptic number.

It is an amenable number.

10321203130121 is a deficient number, since it is larger than the sum of its proper divisors (800035898359).

10321203130121 is a wasteful number, since it uses less digits than its factorization.

10321203130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435514015.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10321203130121 its reverse (12103130212301), we get a palindrome (22424333342422).

The spelling of 10321203130121 in words is "ten trillion, three hundred twenty-one billion, two hundred three million, one hundred thirty thousand, one hundred twenty-one".