212001210206 has 16 divisors (see below), whose sum is σ = 340796307744. Its totient is φ = 98651561184.

The previous prime is 212001210181. The next prime is 212001210271. The reversal of 212001210206 is 602012100212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62278325 + ... + 62281728.

It is an arithmetic number, because the mean of its divisors is an integer number (21299769234).

Almost surely, 2^212001210206 is an apocalyptic number.

212001210206 is a deficient number, since it is larger than the sum of its proper divisors (128795097538).

212001210206 is a wasteful number, since it uses less digits than its factorization.

212001210206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124560115.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212001210206 its reverse (602012100212), we get a palindrome (814013310418).

The spelling of 212001210206 in words is "two hundred twelve billion, one million, two hundred ten thousand, two hundred six".