210012110210206 has 4 divisors (see below), whose sum is σ = 315018165315312. Its totient is φ = 105006055105102.

The previous prime is 210012110210191. The next prime is 210012110210207. The reversal of 210012110210206 is 602012011210012.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×210012110210206² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012110210207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52503027552550 + ... + 52503027552553.

It is an arithmetic number, because the mean of its divisors is an integer number (78754541328828).

Almost surely, 2^{210012110210206} is an apocalyptic number.

210012110210206 is a deficient number, since it is larger than the sum of its proper divisors (105006055105106).

210012110210206 is a wasteful number, since it uses less digits than its factorization.

210012110210206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105006055105105.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 210012110210206 its reverse (602012011210012), we get a palindrome (812024121420218).

The spelling of 210012110210206 in words is "two hundred ten trillion, twelve billion, one hundred ten million, two hundred ten thousand, two hundred six".