201210112211210 has 16 divisors (see below), whose sum is σ = 362193320255976. Its totient is φ = 80480685267648.

The previous prime is 201210112211167. The next prime is 201210112211243. The reversal of 201210112211210 is 12112211012102.

It can be written as a sum of positive squares in 4 ways, for example, as 190492195175881 + 10717917035329 = 13801891^2 + 3273823^2 .

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, 419700557 + ... + 420179696.

Almost surely, 2^{201210112211210} is an apocalyptic number.

201210112211210 is a deficient number, since it is larger than the sum of its proper divisors (160983208044766).

201210112211210 is a wasteful number, since it uses less digits than its factorization.

201210112211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839904217.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201210112211210 its reverse (12112211012102), we get a palindrome (213322323223312).

The spelling of 201210112211210 in words is "two hundred one trillion, two hundred ten billion, one hundred twelve million, two hundred eleven thousand, two hundred ten".