10351350522521 has 8 divisors (see below), whose sum is σ = 11139929782344. Its totient is φ = 9582735294720.

The previous prime is 10351350522511. The next prime is 10351350522523. The reversal of 10351350522521 is 12522505315301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80281600 + 10351270240921 = 8960^2 + 3217339^2 .

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 10351350522521 - 2¹⁰ = 10351350521497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10351350522523) 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, 4991006930 + ... + 4991009003.

It is an arithmetic number, because the mean of its divisors is an integer number (1392491222793).

Almost surely, 2^{10351350522521} is an apocalyptic number.

It is an amenable number.

10351350522521 is a deficient number, since it is larger than the sum of its proper divisors (788579259823).

10351350522521 is an equidigital number, since it uses as much as digits as its factorization.

10351350522521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982016011.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 10351350522521 its reverse (12522505315301), we get a palindrome (22873855837822).

The spelling of 10351350522521 in words is "ten trillion, three hundred fifty-one billion, three hundred fifty million, five hundred twenty-two thousand, five hundred twenty-one".