201110212102210 has 8 divisors (see below), whose sum is σ = 361998381783996. Its totient is φ = 80444084840880.

The previous prime is 201110212102181. The next prime is 201110212102211. The reversal of 201110212102210 is 12201212011102.

It can be written as a sum of positive squares in 2 ways, for example, as 162715000248441 + 38395211853769 = 12755979^2 + 6196387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (201110212102211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055510605101 + ... + 10055510605120.

Almost surely, 2^{201110212102210} is an apocalyptic number.

201110212102210 is a deficient number, since it is larger than the sum of its proper divisors (160888169681786).

201110212102210 is a wasteful number, since it uses less digits than its factorization.

201110212102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111021210228.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201110212102210 its reverse (12201212011102), we get a palindrome (213311424113312).

The spelling of 201110212102210 in words is "two hundred one trillion, one hundred ten billion, two hundred twelve million, one hundred two thousand, two hundred ten".