100020100200001 has 8 divisors (see below), whose sum is σ = 100394310297600. Its totient is φ = 99645907793040.

The previous prime is 100020100199989. The next prime is 100020100200029. The reversal of 100020100200001 is 100002001020001.

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 100020100200001 - 2⁵ = 100020100199969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020100200901) 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, 6960886 + ... + 15763696.

It is an arithmetic number, because the mean of its divisors is an integer number (12549288787200).

Almost surely, 2^{100020100200001} is an apocalyptic number.

It is an amenable number.

100020100200001 is a deficient number, since it is larger than the sum of its proper divisors (374210097599).

100020100200001 is an equidigital number, since it uses as much as digits as its factorization.

100020100200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845319.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100020100200001 its reverse (100002001020001), we get a palindrome (200022101220002).

The spelling of 100020100200001 in words is "one hundred trillion, twenty billion, one hundred million, two hundred thousand, one".