201122020110 has 32 divisors (see below), whose sum is σ = 526574017152. Its totient is φ = 48756853280.

The previous prime is 201122020109. The next prime is 201122020123. The reversal of 201122020110 is 11020221102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304730004 + ... + 304730663.

It is an arithmetic number, because the mean of its divisors is an integer number (16455438036).

Almost surely, 2^201122020110 is an apocalyptic number.

201122020110 is an abundant number, since it is smaller than the sum of its proper divisors (325451997042).

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

201122020110 is a wasteful number, since it uses less digits than its factorization.

201122020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609460688.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201122020110 its reverse (11020221102), we get a palindrome (212142241212).

The spelling of 201122020110 in words is "two hundred one billion, one hundred twenty-two million, twenty thousand, one hundred ten".