10247445120217 has 4 divisors (see below), whose sum is σ = 10265391609616. Its totient is φ = 10229498630820.

The previous prime is 10247445120181. The next prime is 10247445120239. The reversal of 10247445120217 is 71202154474201.

10247445120217 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10247445120217 - 2²⁷ = 10247310902489 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 10247445120217.

It is not an unprimeable number, because it can be changed into a prime (10247445120287) 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, 8973243843 + ... + 8973244984.

It is an arithmetic number, because the mean of its divisors is an integer number (2566347902404).

Almost surely, 2^{10247445120217} is an apocalyptic number.

It is an amenable number.

10247445120217 is a deficient number, since it is larger than the sum of its proper divisors (17946489399).

10247445120217 is an equidigital number, since it uses as much as digits as its factorization.

10247445120217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17946489398.

The product of its (nonzero) digits is 125440, while the sum is 40.

Adding to 10247445120217 its reverse (71202154474201), we get a palindrome (81449599594418).

The spelling of 10247445120217 in words is "ten trillion, two hundred forty-seven billion, four hundred forty-five million, one hundred twenty thousand, two hundred seventeen".