100012100100001 has 8 divisors (see below), whose sum is σ = 100242221691744. Its totient is φ = 99781998151680.

The previous prime is 100012100099969. The next prime is 100012100100037. The reversal of 100012100100001 is 100001001210001.

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 100012100100001 - 2⁵ = 100012100099969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012100100401) 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, 5308050 + ... + 15106276.

It is an arithmetic number, because the mean of its divisors is an integer number (12530277711468).

Almost surely, 2^{100012100100001} is an apocalyptic number.

It is an amenable number.

100012100100001 is a deficient number, since it is larger than the sum of its proper divisors (230121591743).

100012100100001 is an equidigital number, since it uses as much as digits as its factorization.

100012100100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821711.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100012100100001 its reverse (100001001210001), we get a palindrome (200013101310002).

The spelling of 100012100100001 in words is "one hundred trillion, twelve billion, one hundred million, one hundred thousand, one".