100100110101001 has 8 divisors (see below), whose sum is σ = 100691203339584. Its totient is φ = 99510742683120.

The previous prime is 100100110100981. The next prime is 100100110101023. The reversal of 100100110101001 is 100101011001001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100100110101001 - 2⁷ = 100100110100873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100100110101031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431338831 + ... + 431570836.

It is an arithmetic number, because the mean of its divisors is an integer number (12586400417448).

Almost surely, 2^{100100110101001} is an apocalyptic number.

It is an amenable number.

100100110101001 is a deficient number, since it is larger than the sum of its proper divisors (591093238583).

100100110101001 is an equidigital number, since it uses as much as digits as its factorization.

100100110101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862910351.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100100110101001 its reverse (100101011001001), we get a palindrome (200201121102002).

The spelling of 100100110101001 in words is "one hundred trillion, one hundred billion, one hundred ten million, one hundred one thousand, one".