201213044210 has 16 divisors (see below), whose sum is σ = 362281407192. Its totient is φ = 80463456000.

The previous prime is 201213044209. The next prime is 201213044239. The reversal of 201213044210 is 12440312102.

It can be written as a sum of positive squares in 4 ways, for example, as 149359833841 + 51853210369 = 386471^2 + 227713^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2681351 + ... + 2755370.

Almost surely, 2^201213044210 is an apocalyptic number.

201213044210 is a deficient number, since it is larger than the sum of its proper divisors (161068362982).

201213044210 is a wasteful number, since it uses less digits than its factorization.

201213044210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440429.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201213044210 its reverse (12440312102), we get a palindrome (213653356312).

The spelling of 201213044210 in words is "two hundred one billion, two hundred thirteen million, forty-four thousand, two hundred ten".