10521234351396 has 30 divisors (see below), whose sum is σ = 27504584863910. Its totient is φ = 3507078117024.

The previous prime is 10521234351379. The next prime is 10521234351403. The reversal of 10521234351396 is 69315343212501.

10521234351396 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 1 + 2 + 3 + 43 + 513 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9846102622500 + 675131728896 = 3137850^2 + 821664^2 .

It is a super-2 number, since 2×10521234351396² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16236472441 + ... + 16236473088.

Almost surely, 2^{10521234351396} is an apocalyptic number.

It is an amenable number.

10521234351396 is an abundant number, since it is smaller than the sum of its proper divisors (16983350512514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10521234351396 is a wasteful number, since it uses less digits than its factorization.

10521234351396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32472945545 (or 32472945534 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

Adding to 10521234351396 its reverse (69315343212501), we get a palindrome (79836577563897).

The spelling of 10521234351396 in words is "ten trillion, five hundred twenty-one billion, two hundred thirty-four million, three hundred fifty-one thousand, three hundred ninety-six".