10253200540321 has 4 divisors (see below), whose sum is σ = 10253255502100. Its totient is φ = 10253145578544.

The previous prime is 10253200540291. The next prime is 10253200540417. The reversal of 10253200540321 is 12304500235201.

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 2838335389696 + 7414865150625 = 1684736^2 + 2723025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10253200540321 is a prime.

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 10253200540321.

It is not an unprimeable number, because it can be changed into a prime (10253200540721) 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, 27200106 + ... + 27574483.

It is an arithmetic number, because the mean of its divisors is an integer number (2563313875525).

Almost surely, 2^{10253200540321} is an apocalyptic number.

It is an amenable number.

10253200540321 is a deficient number, since it is larger than the sum of its proper divisors (54961779).

10253200540321 is an equidigital number, since it uses as much as digits as its factorization.

10253200540321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54961778.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 10253200540321 its reverse (12304500235201), we get a palindrome (22557700775522).

The spelling of 10253200540321 in words is "ten trillion, two hundred fifty-three billion, two hundred million, five hundred forty thousand, three hundred twenty-one".