200100111102 has 40 divisors (see below), whose sum is σ = 451903009536. Its totient is φ = 66174833088.

The previous prime is 200100111091. The next prime is 200100111103. The reversal of 200100111102 is 201111001002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4842363 + ... + 4883510.

Almost surely, 2^200100111102 is an apocalyptic number.

200100111102 is an abundant number, since it is smaller than the sum of its proper divisors (251802898434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200100111102 is a wasteful number, since it uses less digits than its factorization.

200100111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726014 (or 9726005 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200100111102 its reverse (201111001002), we get a palindrome (401211112104).

The spelling of 200100111102 in words is "two hundred billion, one hundred million, one hundred eleven thousand, one hundred two".