100010001010001 has 8 divisors (see below), whose sum is σ = 100035420603840. Its totient is φ = 99984584552848.

The previous prime is 100010001009973. The next prime is 100010001010033. The reversal of 100010001010001 is 100010100010001.

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 100010001010001 - 2¹⁸ = 100010000747857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100010001010501) 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, 63663140 + ... + 65215146.

It is an arithmetic number, because the mean of its divisors is an integer number (12504427575480).

Almost surely, 2^{100010001010001} is an apocalyptic number.

It is an amenable number.

100010001010001 is a deficient number, since it is larger than the sum of its proper divisors (25419593839).

100010001010001 is an equidigital number, since it uses as much as digits as its factorization.

100010001010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568343.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100010001010001 its reverse (100010100010001), we get a palindrome (200020101020002).

The spelling of 100010001010001 in words is "one hundred trillion, ten billion, one million, ten thousand, one".