10000020101 has 8 divisors (see below), whose sum is σ = 10235459520. Its totient is φ = 9764711712.

The previous prime is 10000020097. The next prime is 10000020113. The reversal of 10000020101 is 10102000001.

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 10000020101 - 2² = 10000020097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000020161) 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, 131216 + ... + 192918.

It is an arithmetic number, because the mean of its divisors is an integer number (1279432440).

Almost surely, 2^10000020101 is an apocalyptic number.

It is an amenable number.

10000020101 is a deficient number, since it is larger than the sum of its proper divisors (235439419).

10000020101 is an equidigital number, since it uses as much as digits as its factorization.

10000020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65515.

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

Adding to 10000020101 its reverse (10102000001), we get a palindrome (20102020102).

The spelling of 10000020101 in words is "ten billion, twenty thousand, one hundred one".