200011210102100 has 36 divisors (see below), whose sum is σ = 434063882146524. Its totient is φ = 79997192570880.

The previous prime is 200011210102079. The next prime is 200011210102103. The reversal of 200011210102100 is 1201012110002.

It can be written as a sum of positive squares in 6 ways, for example, as 16764144115216 + 183247065986884 = 4094404^2 + 13536878^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011210102103) 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 11 ways as a sum of consecutive naturals, for example, 90040589 + ... + 92235188.

Almost surely, 2^{200011210102100} is an apocalyptic number.

200011210102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011210102100 is an abundant number, since it is smaller than the sum of its proper divisors (234052672044424).

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

200011210102100 is a wasteful number, since it uses less digits than its factorization.

200011210102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182286764 (or 182286757 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200011210102100 its reverse (1201012110002), we get a palindrome (201212222212102).

The spelling of 200011210102100 in words is "two hundred trillion, eleven billion, two hundred ten million, one hundred two thousand, one hundred".