200100111100 has 36 divisors (see below), whose sum is σ = 434306018608. Its totient is φ = 80023680000.

The previous prime is 200100111091. The next prime is 200100111103. The reversal of 200100111100 is 1111001002.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293020 + ... + 697180.

Almost surely, 2^200100111100 is an apocalyptic number.

200100111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100111100 is an abundant number, since it is smaller than the sum of its proper divisors (234205907508).

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

200100111100 is a wasteful number, since it uses less digits than its factorization.

200100111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409126 (or 409119 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 200100111100 its reverse (1111001002), we get a palindrome (201211112102).

The spelling of 200100111100 in words is "two hundred billion, one hundred million, one hundred eleven thousand, one hundred".