10271221453 has 4 divisors (see below), whose sum is σ = 10291401180. Its totient is φ = 10251041728.

The previous prime is 10271221439. The next prime is 10271221511. The reversal of 10271221453 is 35412217201.

10271221453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9409388004 + 861833449 = 97002^2 + 29357^2 .

It is a cyclic number.

It is not a de Polignac number, because 10271221453 - 2¹³ = 10271213261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10271221553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10089100 + ... + 10090117.

It is an arithmetic number, because the mean of its divisors is an integer number (2572850295).

Almost surely, 2^10271221453 is an apocalyptic number.

It is an amenable number.

10271221453 is a deficient number, since it is larger than the sum of its proper divisors (20179727).

10271221453 is an equidigital number, since it uses as much as digits as its factorization.

10271221453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20179726.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 10271221453 its reverse (35412217201), we get a palindrome (45683438654).

The spelling of 10271221453 in words is "ten billion, two hundred seventy-one million, two hundred twenty-one thousand, four hundred fifty-three".