100001110971 has 4 divisors (see below), whose sum is σ = 133334814632. Its totient is φ = 66667407312.

The previous prime is 100001110969. The next prime is 100001111027. The reversal of 100001110971 is 179011100001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179011100001 = 3 ⋅59670366667.

It is not a de Polignac number, because 100001110971 - 2¹ = 100001110969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001110171) 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, 16666851826 + ... + 16666851831.

It is an arithmetic number, because the mean of its divisors is an integer number (33333703658).

Almost surely, 2^100001110971 is an apocalyptic number.

100001110971 is a deficient number, since it is larger than the sum of its proper divisors (33333703661).

100001110971 is an equidigital number, since it uses as much as digits as its factorization.

100001110971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333703660.

The product of its (nonzero) digits is 63, while the sum is 21.

Adding to 100001110971 its reverse (179011100001), we get a palindrome (279012210972).

The spelling of 100001110971 in words is "one hundred billion, one million, one hundred ten thousand, nine hundred seventy-one".