100100001101001 has 32 divisors (see below), whose sum is σ = 153339908198400. Its totient is φ = 57444904111680.

The previous prime is 100100001100997. The next prime is 100100001101083. The reversal of 100100001101001 is 100101100001001.

It is not a de Polignac number, because 100100001101001 - 2² = 100100001100997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100100001101101) 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, 38720121 + ... + 41224358.

It is an arithmetic number, because the mean of its divisors is an integer number (4791872131200).

Almost surely, 2^{100100001101001} is an apocalyptic number.

100100001101001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100100001101001 is a deficient number, since it is larger than the sum of its proper divisors (53239907097399).

100100001101001 is a wasteful number, since it uses less digits than its factorization.

100100001101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79946509.

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

Adding to 100100001101001 its reverse (100101100001001), we get a palindrome (200201101102002).

The spelling of 100100001101001 in words is "one hundred trillion, one hundred billion, one million, one hundred one thousand, one".