10452451531121 has 4 divisors (see below), whose sum is σ = 10498095424500. Its totient is φ = 10406807637744.

The previous prime is 10452451531001. The next prime is 10452451531141. The reversal of 10452451531121 is 12113515425401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8034753070096 + 2417698461025 = 2834564^2 + 1554895^2 .

It is a cyclic number.

It is not a de Polignac number, because 10452451531121 - 2¹⁰ = 10452451530097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10452451531141) 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 3 ways as a sum of consecutive naturals, for example, 22821946346 + ... + 22821946803.

It is an arithmetic number, because the mean of its divisors is an integer number (2624523856125).

Almost surely, 2^{10452451531121} is an apocalyptic number.

It is an amenable number.

10452451531121 is a deficient number, since it is larger than the sum of its proper divisors (45643893379).

10452451531121 is an equidigital number, since it uses as much as digits as its factorization.

10452451531121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45643893378.

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 10452451531121 its reverse (12113515425401), we get a palindrome (22565966956522).

The spelling of 10452451531121 in words is "ten trillion, four hundred fifty-two billion, four hundred fifty-one million, five hundred thirty-one thousand, one hundred twenty-one".