200010001100 has 72 divisors (see below), whose sum is σ = 534180581088. Its totient is φ = 63299865600.

The previous prime is 200010001063. The next prime is 200010001109. The reversal of 200010001100 is 1100010002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is not an unprimeable number, because it can be changed into a prime (200010001109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10980461 + ... + 10998660.

Almost surely, 2^200010001100 is an apocalyptic number.

200010001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200010001100 is an abundant number, since it is smaller than the sum of its proper divisors (334170579988).

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

200010001100 is a wasteful number, since it uses less digits than its factorization.

200010001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21979155 (or 21979148 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 200010001100 its reverse (1100010002), we get a palindrome (201110011102).

The spelling of 200010001100 in words is "two hundred billion, ten million, one thousand, one hundred".