101000009994593 has 4 divisors (see below), whose sum is σ = 101000170165440. Its totient is φ = 100999849823748.

The previous prime is 101000009994577. The next prime is 101000009994601. The reversal of 101000009994593 is 395499900000101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101000009994593 - 2⁴ = 101000009994577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000009996593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79135805 + ... + 80401962.

It is an arithmetic number, because the mean of its divisors is an integer number (25250042541360).

Almost surely, 2^{101000009994593} is an apocalyptic number.

It is an amenable number.

101000009994593 is a deficient number, since it is larger than the sum of its proper divisors (160170847).

101000009994593 is an equidigital number, since it uses as much as digits as its factorization.

101000009994593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160170846.

The product of its (nonzero) digits is 393660, while the sum is 50.

Adding to 101000009994593 its reverse (395499900000101), we get a palindrome (496499909994694).

The spelling of 101000009994593 in words is "one hundred one trillion, nine million, nine hundred ninety-four thousand, five hundred ninety-three".