10051320787 has 2 divisors, whose sum is σ = 10051320788. Its totient is φ = 10051320786.

The previous prime is 10051320761. The next prime is 10051320791. The reversal of 10051320787 is 78702315001.

It is a strong prime.

It is an emirp because it is prime and its reverse (78702315001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10051320787 is a prime.

It is not a weakly prime, because it can be changed into another prime (10051323787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025660393 + 5025660394.

It is an arithmetic number, because the mean of its divisors is an integer number (5025660394).

Almost surely, 2^10051320787 is an apocalyptic number.

10051320787 is a deficient number, since it is larger than the sum of its proper divisors (1).

10051320787 is an equidigital number, since it uses as much as digits as its factorization.

10051320787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

Adding to 10051320787 its reverse (78702315001), we get a palindrome (88753635788).

The spelling of 10051320787 in words is "ten billion, fifty-one million, three hundred twenty thousand, seven hundred eighty-seven".