210000200120 has 16 divisors (see below), whose sum is σ = 472500450360. Its totient is φ = 84000080032.

The previous prime is 210000200107. The next prime is 210000200171. The reversal of 210000200120 is 21002000012.

210000200120 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 (8).

It is a junction number, because it is equal to n+sod(n) for n = 210000200098 and 210000200107.

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 3 ways as a sum of consecutive naturals, for example, 2625002462 + ... + 2625002541.

Almost surely, 2^210000200120 is an apocalyptic number.

210000200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000200120 is an abundant number, since it is smaller than the sum of its proper divisors (262500250240).

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

210000200120 is a wasteful number, since it uses less digits than its factorization.

210000200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250005014 (or 5250005010 counting only the distinct ones).

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

Adding to 210000200120 its reverse (21002000012), we get a palindrome (231002200132).

The spelling of 210000200120 in words is "two hundred ten billion, two hundred thousand, one hundred twenty".