212201012210 has 32 divisors (see below), whose sum is σ = 420579905472. Its totient is φ = 76442841280.

The previous prime is 212201012209. The next prime is 212201012237. The reversal of 212201012210 is 12210102212.

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, 9002717 + ... + 9026256.

It is an arithmetic number, because the mean of its divisors is an integer number (13143122046).

Almost surely, 2^212201012210 is an apocalyptic number.

212201012210 is a deficient number, since it is larger than the sum of its proper divisors (208378893262).

212201012210 is a wasteful number, since it uses less digits than its factorization.

212201012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18029098.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212201012210 its reverse (12210102212), we get a palindrome (224411114422).

The spelling of 212201012210 in words is "two hundred twelve billion, two hundred one million, twelve thousand, two hundred ten".