201100221110110 has 128 divisors (see below), whose sum is σ = 446326169103360. Its totient is φ = 63692330572800.

The previous prime is 201100221110101. The next prime is 201100221110189. The reversal of 201100221110110 is 11011122001102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 100489497 + ... + 102471163.

It is an arithmetic number, because the mean of its divisors is an integer number (3486923196120).

Almost surely, 2^{201100221110110} is an apocalyptic number.

201100221110110 is an abundant number, since it is smaller than the sum of its proper divisors (245225947993250).

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

201100221110110 is a wasteful number, since it uses less digits than its factorization.

201100221110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983602.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201100221110110 its reverse (11011122001102), we get a palindrome (212111343111212).

The spelling of 201100221110110 in words is "two hundred one trillion, one hundred billion, two hundred twenty-one million, one hundred ten thousand, one hundred ten".