10140101530561 has 4 divisors (see below), whose sum is σ = 10141832815492. Its totient is φ = 10138370245632.

The previous prime is 10140101530553. The next prime is 10140101530577. The reversal of 10140101530561 is 16503510104101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9534632352400 + 605469178161 = 3087820^2 + 778119^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140101530561 - 2³ = 10140101530553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140101530261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865633680 + ... + 865645393.

It is an arithmetic number, because the mean of its divisors is an integer number (2535458203873).

Almost surely, 2^{10140101530561} is an apocalyptic number.

It is an amenable number.

10140101530561 is a deficient number, since it is larger than the sum of its proper divisors (1731284931).

10140101530561 is an equidigital number, since it uses as much as digits as its factorization.

10140101530561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731284930.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 10140101530561 its reverse (16503510104101), we get a palindrome (26643611634662).

The spelling of 10140101530561 in words is "ten trillion, one hundred forty billion, one hundred one million, five hundred thirty thousand, five hundred sixty-one".