210011000120200 has 48 divisors (see below), whose sum is σ = 488279945488500. Its totient is φ = 84003648184320.

The previous prime is 210011000120197. The next prime is 210011000120227. The reversal of 210011000120200 is 2021000110012.

It can be written as a sum of positive squares in 6 ways, for example, as 134231642162244 + 75779357957956 = 11585838^2 + 8705134^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 17975196 + ... + 27260404.

Almost surely, 2^{210011000120200} is an apocalyptic number.

210011000120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210011000120200 is an abundant number, since it is smaller than the sum of its proper divisors (278268945368300).

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

210011000120200 is a wasteful number, since it uses less digits than its factorization.

210011000120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398314 (or 9398305 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210011000120200 its reverse (2021000110012), we get a palindrome (212032000230212).

The spelling of 210011000120200 in words is "two hundred ten trillion, eleven billion, one hundred twenty thousand, two hundred".