210000200001210 has 32 divisors (see below), whose sum is σ = 560000533337280. Its totient is φ = 56000053333584.

The previous prime is 210000200001187. The next prime is 210000200001299. The reversal of 210000200001210 is 12100002000012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210000200001192 and 210000200001201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388889258992 + ... + 388889259531.

It is an arithmetic number, because the mean of its divisors is an integer number (17500016666790).

Almost surely, 2^{210000200001210} is an apocalyptic number.

210000200001210 is an abundant number, since it is smaller than the sum of its proper divisors (350000333336070).

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

210000200001210 is a wasteful number, since it uses less digits than its factorization.

210000200001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777778518539 (or 777778518533 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210000200001210 its reverse (12100002000012), we get a palindrome (222100202001222).

The spelling of 210000200001210 in words is "two hundred ten trillion, two hundred million, one thousand, two hundred ten".