200010002100 has 36 divisors (see below), whose sum is σ = 578695606944. Its totient is φ = 53336000480.

The previous prime is 200010002083. The next prime is 200010002149. The reversal of 200010002100 is 1200010002.

It is a happy number.

200010002100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333349704 + ... + 333350303.

Almost surely, 2^200010002100 is an apocalyptic number.

200010002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200010002100 is an abundant number, since it is smaller than the sum of its proper divisors (378685604844).

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

200010002100 is a wasteful number, since it uses less digits than its factorization.

200010002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666700024 (or 666700017 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 200010002100 its reverse (1200010002), we get a palindrome (201210012102).

The spelling of 200010002100 in words is "two hundred billion, ten million, two thousand, one hundred".