10530350122321 has 4 divisors (see below), whose sum is σ = 10530386432752. Its totient is φ = 10530313811892.

The previous prime is 10530350122297. The next prime is 10530350122381. The reversal of 10530350122321 is 12322105303501.

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 a de Polignac number, because none of the positive numbers 2^k-10530350122321 is a prime.

It is a super-2 number, since 2×10530350122321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10530350122321.

It is not an unprimeable number, because it can be changed into a prime (10530350122381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17716671 + ... + 18301396.

It is an arithmetic number, because the mean of its divisors is an integer number (2632596608188).

Almost surely, 2^{10530350122321} is an apocalyptic number.

It is an amenable number.

10530350122321 is a deficient number, since it is larger than the sum of its proper divisors (36310431).

10530350122321 is an equidigital number, since it uses as much as digits as its factorization.

10530350122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36310430.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 10530350122321 its reverse (12322105303501), we get a palindrome (22852455425822).

The spelling of 10530350122321 in words is "ten trillion, five hundred thirty billion, three hundred fifty million, one hundred twenty-two thousand, three hundred twenty-one".