210012000210 has 128 divisors (see below), whose sum is σ = 582740904960. Its totient is φ = 53777288448.

The previous prime is 210012000137. The next prime is 210012000221. The reversal of 210012000210 is 12000210012.

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 = 210012000192 and 210012000201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 516444 + ... + 828696.

It is an arithmetic number, because the mean of its divisors is an integer number (4552663320).

Almost surely, 2^210012000210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210012000210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291370452480).

210012000210 is an abundant number, since it is smaller than the sum of its proper divisors (372728904750).

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

210012000210 is a wasteful number, since it uses less digits than its factorization.

210012000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312369 (or 312363 counting only the distinct ones).

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

Adding to 210012000210 its reverse (12000210012), we get a palindrome (222012210222).

The spelling of 210012000210 in words is "two hundred ten billion, twelve million, two hundred ten", and thus it is an aban number.