200101200101 has 16 divisors (see below), whose sum is σ = 220487913216. Its totient is φ = 180081000000.

The previous prime is 200101200097. The next prime is 200101200193. The reversal of 200101200101 is 101002101002.

200101200101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200101200101 - 2² = 200101200097 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 (200101209101) 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 15 ways as a sum of consecutive naturals, for example, 10990916 + ... + 11009106.

It is an arithmetic number, because the mean of its divisors is an integer number (13780494576).

Almost surely, 2^200101200101 is an apocalyptic number.

It is an amenable number.

200101200101 is a deficient number, since it is larger than the sum of its proper divisors (20386713115).

200101200101 is a wasteful number, since it uses less digits than its factorization.

200101200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28204.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200101200101 its reverse (101002101002), we get a palindrome (301103301103).

Subtracting from 200101200101 its reverse (101002101002), we obtain a palindrome (99099099099).

The spelling of 200101200101 in words is "two hundred billion, one hundred one million, two hundred thousand, one hundred one".