10365066503501 has 2 divisors, whose sum is σ = 10365066503502. Its totient is φ = 10365066503500.

The previous prime is 10365066503497. The next prime is 10365066503651. The reversal of 10365066503501 is 10530566056301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10266090197476 + 98976306025 = 3204074^2 + 314605^2 .

It is a cyclic number.

It is not a de Polignac number, because 10365066503501 - 2² = 10365066503497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10365066503201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5182533251750 + 5182533251751.

It is an arithmetic number, because the mean of its divisors is an integer number (5182533251751).

Almost surely, 2^{10365066503501} is an apocalyptic number.

It is an amenable number.

10365066503501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10365066503501 is an equidigital number, since it uses as much as digits as its factorization.

10365066503501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 10365066503501 in words is "ten trillion, three hundred sixty-five billion, sixty-six million, five hundred three thousand, five hundred one".