200100102100 has 72 divisors (see below), whose sum is σ = 435827105280. Its totient is φ = 79743726720.

The previous prime is 200100102071. The next prime is 200100102101. The reversal of 200100102100 is 1201001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100102101) 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 23 ways as a sum of consecutive naturals, for example, 56253522 + ... + 56257078.

It is an arithmetic number, because the mean of its divisors is an integer number (6053154240).

Almost surely, 2^200100102100 is an apocalyptic number.

200100102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100102100 is an abundant number, since it is smaller than the sum of its proper divisors (235727003180).

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

200100102100 is a wasteful number, since it uses less digits than its factorization.

200100102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200100102100 its reverse (1201001002), we get a palindrome (201301103102).

The spelling of 200100102100 in words is "two hundred billion, one hundred million, one hundred two thousand, one hundred".