200100221113 has 12 divisors (see below), whose sum is σ = 216691873068. Its totient is φ = 184694852160.

The previous prime is 200100221047. The next prime is 200100221129. The reversal of 200100221113 is 311122001002.

It can be written as a sum of positive squares in 6 ways, for example, as 2469294864 + 197630926249 = 49692^2 + 444557^2 .

It is a de Polignac number, because none of the positive numbers 2^k-200100221113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200100221093 and 200100221102.

It is not an unprimeable number, because it can be changed into a prime (200100221173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3019531 + ... + 3085087.

It is an arithmetic number, because the mean of its divisors is an integer number (18057656089).

Almost surely, 2^200100221113 is an apocalyptic number.

It is an amenable number.

200100221113 is a deficient number, since it is larger than the sum of its proper divisors (16591651955).

200100221113 is a wasteful number, since it uses less digits than its factorization.

200100221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83644 (or 83631 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200100221113 its reverse (311122001002), we get a palindrome (511222222115).

The spelling of 200100221113 in words is "two hundred billion, one hundred million, two hundred twenty-one thousand, one hundred thirteen".