201210221120210 has 32 divisors (see below), whose sum is σ = 372151970932032. Its totient is φ = 78269902274880.

The previous prime is 201210221120197. The next prime is 201210221120213. The reversal of 201210221120210 is 12021122012102.

It is not an unprimeable number, because it can be changed into a prime (201210221120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134465132 + ... + 135953271.

It is an arithmetic number, because the mean of its divisors is an integer number (11629749091626).

Almost surely, 2^{201210221120210} is an apocalyptic number.

201210221120210 is a deficient number, since it is larger than the sum of its proper divisors (170941749811822).

201210221120210 is a wasteful number, since it uses less digits than its factorization.

201210221120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270420458.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201210221120210 its reverse (12021122012102), we get a palindrome (213231343132312).

The spelling of 201210221120210 in words is "two hundred one trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty thousand, two hundred ten".