201101120210210 has 24 divisors (see below), whose sum is σ = 397881059327388. Its totient is φ = 73127680076000.

The previous prime is 201101120210183. The next prime is 201101120210213. The reversal of 201101120210210 is 12012021101102.

It can be written as a sum of positive squares in 2 ways, for example, as 188918235031009 + 12182885179201 = 13744753^2 + 3490399^2 .

It is not an unprimeable number, because it can be changed into a prime (201101120210213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83099635241 + ... + 83099637660.

Almost surely, 2^{201101120210210} is an apocalyptic number.

201101120210210 is a deficient number, since it is larger than the sum of its proper divisors (196779939117178).

201101120210210 is a wasteful number, since it uses less digits than its factorization.

201101120210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166199272930 (or 166199272919 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201101120210210 its reverse (12012021101102), we get a palindrome (213113141311312).

The spelling of 201101120210210 in words is "two hundred one trillion, one hundred one billion, one hundred twenty million, two hundred ten thousand, two hundred ten".