200100221010101 has 4 divisors (see below), whose sum is σ = 210631811589600. Its totient is φ = 189568630430604.

The previous prime is 200100221010037. The next prime is 200100221010163. The reversal of 200100221010101 is 101010122001002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200100221010101 - 2⁶ = 200100221010037 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 (200100221010191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265795289721 + ... + 5265795289758.

It is an arithmetic number, because the mean of its divisors is an integer number (52657952897400).

Almost surely, 2^{200100221010101} is an apocalyptic number.

It is an amenable number.

200100221010101 is a deficient number, since it is larger than the sum of its proper divisors (10531590579499).

200100221010101 is a wasteful number, since it uses less digits than its factorization.

200100221010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10531590579498.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200100221010101 its reverse (101010122001002), we get a palindrome (301110343011103).

Subtracting from 200100221010101 its reverse (101010122001002), we obtain a palindrome (99090099009099).

The spelling of 200100221010101 in words is "two hundred trillion, one hundred billion, two hundred twenty-one million, ten thousand, one hundred one".