10243202365551 has 16 divisors (see below), whose sum is σ = 13711445925984. Its totient is φ = 6801882906624.

The previous prime is 10243202365531. The next prime is 10243202365567. The reversal of 10243202365551 is 15556320234201.

10243202365551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10243202365551 - 2²³ = 10243193976943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243202365531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15227241 + ... + 15885693.

It is an arithmetic number, because the mean of its divisors is an integer number (856965370374).

Almost surely, 2^{10243202365551} is an apocalyptic number.

10243202365551 is a deficient number, since it is larger than the sum of its proper divisors (3468243560433).

10243202365551 is a wasteful number, since it uses less digits than its factorization.

10243202365551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678890.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 10243202365551 its reverse (15556320234201), we get a palindrome (25799522599752).

The spelling of 10243202365551 in words is "ten trillion, two hundred forty-three billion, two hundred two million, three hundred sixty-five thousand, five hundred fifty-one".