2221102110110 has 32 divisors (see below), whose sum is σ = 4315796825760. Its totient is φ = 818141943168.

The previous prime is 2221102110109. The next prime is 2221102110113. The reversal of 2221102110110 is 110112011222.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221102110113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20333837 + ... + 20442776.

It is an arithmetic number, because the mean of its divisors is an integer number (134868650805).

Almost surely, 2^{2221102110110} is an apocalyptic number.

2221102110110 is a deficient number, since it is larger than the sum of its proper divisors (2094694715650).

2221102110110 is a wasteful number, since it uses less digits than its factorization.

2221102110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40777052.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2221102110110 its reverse (110112011222), we get a palindrome (2331214121332).

The spelling of 2221102110110 in words is "two trillion, two hundred twenty-one billion, one hundred two million, one hundred ten thousand, one hundred ten".