212201201101210 has 16 divisors (see below), whose sum is σ = 392285463658056. Its totient is φ = 82586413401408.

The previous prime is 212201201101147. The next prime is 212201201101223. The reversal of 212201201101210 is 12101102102212.

It can be written as a sum of positive squares in 4 ways, for example, as 150149708166481 + 62051492934729 = 12253559^2 + 7877277^2 .

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, 286758379497 + ... + 286758380236.

Almost surely, 2^{212201201101210} is an apocalyptic number.

212201201101210 is a deficient number, since it is larger than the sum of its proper divisors (180084262556846).

212201201101210 is a wasteful number, since it uses less digits than its factorization.

212201201101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573516759777.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212201201101210 its reverse (12101102102212), we get a palindrome (224302303203422).

The spelling of 212201201101210 in words is "two hundred twelve trillion, two hundred one billion, two hundred one million, one hundred one thousand, two hundred ten".