101842265847 has 8 divisors (see below), whose sum is σ = 155188214656. Its totient is φ = 58195580472.

The previous prime is 101842265779. The next prime is 101842265867. The reversal of 101842265847 is 748562248101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101842265847 - 2⁷ = 101842265719 is a prime.

It is a super-2 number, since 2×101842265847² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101842265796 and 101842265805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101842265867) 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 in 7 ways as a sum of consecutive naturals, for example, 2424815833 + ... + 2424815874.

It is an arithmetic number, because the mean of its divisors is an integer number (19398526832).

Almost surely, 2^101842265847 is an apocalyptic number.

101842265847 is a deficient number, since it is larger than the sum of its proper divisors (53345948809).

101842265847 is an equidigital number, since it uses as much as digits as its factorization.

101842265847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849631717.

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 101842265847 in words is "one hundred one billion, eight hundred forty-two million, two hundred sixty-five thousand, eight hundred forty-seven".