200100102001100 has 36 divisors (see below), whose sum is σ = 496248252964464. Its totient is φ = 68605749257280.

The previous prime is 200100102001039. The next prime is 200100102001117. The reversal of 200100102001100 is 1100201001002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142928643587 + ... + 142928644986.

Almost surely, 2^{200100102001100} is an apocalyptic number.

200100102001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100102001100 is an abundant number, since it is smaller than the sum of its proper divisors (296148150963364).

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

200100102001100 is a wasteful number, since it uses less digits than its factorization.

200100102001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285857288594 (or 285857288587 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200100102001100 its reverse (1100201001002), we get a palindrome (201200303002102).

The spelling of 200100102001100 in words is "two hundred trillion, one hundred billion, one hundred two million, one thousand, one hundred".