100020010001 has 8 divisors (see below), whose sum is σ = 104382023424. Its totient is φ = 95659106400.

The previous prime is 100020009967. The next prime is 100020010009. The reversal of 100020010001 is 100010020001.

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 100020010001 - 2¹⁸ = 100019747857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020010009) 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, 90596 + ... + 456341.

It is an arithmetic number, because the mean of its divisors is an integer number (13047752928).

Almost surely, 2^100020010001 is an apocalyptic number.

It is an amenable number.

100020010001 is a deficient number, since it is larger than the sum of its proper divisors (4362013423).

100020010001 is an equidigital number, since it uses as much as digits as its factorization.

100020010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554911.

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

Adding to 100020010001 its reverse (100010020001), we get a palindrome (200030030002).

The spelling of 100020010001 in words is "one hundred billion, twenty million, ten thousand, one".