10140100665565 has 64 divisors (see below), whose sum is σ = 13492838338560. Its totient is φ = 7267015388160.

The previous prime is 10140100665493. The next prime is 10140100665581. The reversal of 10140100665565 is 56556600104101.

It is not a de Polignac number, because 10140100665565 - 2²⁹ = 10139563794653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3522089796 + ... + 3522092674.

It is an arithmetic number, because the mean of its divisors is an integer number (210825599040).

Almost surely, 2^{10140100665565} is an apocalyptic number.

It is an amenable number.

10140100665565 is a deficient number, since it is larger than the sum of its proper divisors (3352737672995).

10140100665565 is a wasteful number, since it uses less digits than its factorization.

10140100665565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182.

The product of its (nonzero) digits is 108000, while the sum is 40.

Adding to 10140100665565 its reverse (56556600104101), we get a palindrome (66696700769666).

The spelling of 10140100665565 in words is "ten trillion, one hundred forty billion, one hundred million, six hundred sixty-five thousand, five hundred sixty-five".