2221211210110 has 8 divisors (see below), whose sum is σ = 3998180178216. Its totient is φ = 888484484040.

The previous prime is 2221211210081. The next prime is 2221211210123. The reversal of 2221211210110 is 110121121222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111060560496 + ... + 111060560515.

It is an arithmetic number, because the mean of its divisors is an integer number (499772522277).

Almost surely, 2^{2221211210110} is an apocalyptic number.

2221211210110 is a deficient number, since it is larger than the sum of its proper divisors (1776968968106).

2221211210110 is a wasteful number, since it uses less digits than its factorization.

2221211210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222121121018.

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

Adding to 2221211210110 its reverse (110121121222), we get a palindrome (2331332331332).

It can be divided in two parts, 22212112 and 10110, that added together give a palindrome (22222222).

The spelling of 2221211210110 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, two hundred ten thousand, one hundred ten".