101536082689 has 4 divisors (see below), whose sum is σ = 101636316756. Its totient is φ = 101435848624.

The previous prime is 101536082663. The next prime is 101536082719. The reversal of 101536082689 is 986280635101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 986280635101 = 21577 ⋅45709813.

It can be written as a sum of positive squares in 2 ways, for example, as 32388121089 + 69147961600 = 179967^2 + 262960^2 .

It is a cyclic number.

It is not a de Polignac number, because 101536082689 - 2¹¹ = 101536080641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101536085689) 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, 50115514 + ... + 50117539.

It is an arithmetic number, because the mean of its divisors is an integer number (25409079189).

Almost surely, 2^101536082689 is an apocalyptic number.

It is an amenable number.

101536082689 is a deficient number, since it is larger than the sum of its proper divisors (100234067).

101536082689 is a wasteful number, since it uses less digits than its factorization.

101536082689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100234066.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 101536082689 in words is "one hundred one billion, five hundred thirty-six million, eighty-two thousand, six hundred eighty-nine".