201101111102210 has 64 divisors (see below), whose sum is σ = 409949819383680. Its totient is φ = 70356541140480.

The previous prime is 201101111102197. The next prime is 201101111102257. The reversal of 201101111102210 is 12201111101102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110477267 + ... + 112282806.

It is an arithmetic number, because the mean of its divisors is an integer number (6405465927870).

Almost surely, 2^{201101111102210} is an apocalyptic number.

201101111102210 is an abundant number, since it is smaller than the sum of its proper divisors (208848708281470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101111102210 is a wasteful number, since it uses less digits than its factorization.

201101111102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222760403.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201101111102210 its reverse (12201111101102), we get a palindrome (213302222203312).

The spelling of 201101111102210 in words is "two hundred one trillion, one hundred one billion, one hundred eleven million, one hundred two thousand, two hundred ten".