100020100001 has 8 divisors (see below), whose sum is σ = 100251627840. Its totient is φ = 99788647248.

The previous prime is 100020099973. The next prime is 100020100027. The reversal of 100020100001 is 100001020001.

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 100020100001 - 2⁶ = 100020099937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020100091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328295 + ... + 3358211.

It is an arithmetic number, because the mean of its divisors is an integer number (12531453480).

Almost surely, 2^100020100001 is an apocalyptic number.

It is an amenable number.

100020100001 is a deficient number, since it is larger than the sum of its proper divisors (231527839).

100020100001 is an equidigital number, since it uses as much as digits as its factorization.

100020100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37543.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 100020100001 its reverse (100001020001), we get a palindrome (200021120002).

The spelling of 100020100001 in words is "one hundred billion, twenty million, one hundred thousand, one".