10217065111501 has 2 divisors, whose sum is σ = 10217065111502. Its totient is φ = 10217065111500.

The previous prime is 10217065111453. The next prime is 10217065111529. The reversal of 10217065111501 is 10511156071201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8325106126276 + 1891958985225 = 2885326^2 + 1375485^2 .

It is a cyclic number.

It is not a de Polignac number, because 10217065111501 - 2¹¹ = 10217065109453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10217065111601) 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, 5108532555750 + 5108532555751.

It is an arithmetic number, because the mean of its divisors is an integer number (5108532555751).

Almost surely, 2^{10217065111501} is an apocalyptic number.

It is an amenable number.

10217065111501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10217065111501 is an equidigital number, since it uses as much as digits as its factorization.

10217065111501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 31.

The spelling of 10217065111501 in words is "ten trillion, two hundred seventeen billion, sixty-five million, one hundred eleven thousand, five hundred one".