200100110010101 has 4 divisors (see below), whose sum is σ = 228685840011552. Its totient is φ = 171514380008652.

The previous prime is 200100110010071. The next prime is 200100110010161. The reversal of 200100110010101 is 101010011001002.

It is a happy number.

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 200100110010101 - 2⁶ = 200100110010037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100110010161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14292865000715 + ... + 14292865000728.

It is an arithmetic number, because the mean of its divisors is an integer number (57171460002888).

Almost surely, 2^{200100110010101} is an apocalyptic number.

It is an amenable number.

200100110010101 is a deficient number, since it is larger than the sum of its proper divisors (28585730001451).

200100110010101 is an equidigital number, since it uses as much as digits as its factorization.

200100110010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28585730001450.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 200100110010101 its reverse (101010011001002), we get a palindrome (301110121011103).

Subtracting from 200100110010101 its reverse (101010011001002), we obtain a palindrome (99090099009099).

The spelling of 200100110010101 in words is "two hundred trillion, one hundred billion, one hundred ten million, ten thousand, one hundred one".