100001110001001 has 32 divisors (see below), whose sum is σ = 154016635552128. Its totient is φ = 57040064394240.

The previous prime is 100001110000991. The next prime is 100001110001021. The reversal of 100001110001001 is 100100011100001.

It is not a de Polignac number, because 100001110001001 - 2¹¹ = 100001109998953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100001110001021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18145731 + ... + 23005863.

It is an arithmetic number, because the mean of its divisors is an integer number (4813019861004).

Almost surely, 2^{100001110001001} is an apocalyptic number.

100001110001001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100001110001001 is a deficient number, since it is larger than the sum of its proper divisors (54015525551127).

100001110001001 is a wasteful number, since it uses less digits than its factorization.

100001110001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896841.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100001110001001 its reverse (100100011100001), we get a palindrome (200101121101002).

The spelling of 100001110001001 in words is "one hundred trillion, one billion, one hundred ten million, one thousand, one".