2102110222 has 8 divisors (see below), whose sum is σ = 3156971400. Its totient is φ = 1049786424.

The previous prime is 2102110187. The next prime is 2102110229. The reversal of 2102110222 is 2220112012.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102110229) 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, 632272 + ... + 635587.

It is an arithmetic number, because the mean of its divisors is an integer number (394621425).

Almost surely, 2^2102110222 is an apocalyptic number.

2102110222 is a deficient number, since it is larger than the sum of its proper divisors (1054861178).

2102110222 is a wasteful number, since it uses less digits than its factorization.

2102110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268690.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2102110222 is about 45848.7755779803. The cubic root of 2102110222 is about 1281.0079589047.

Adding to 2102110222 its reverse (2220112012), we get a palindrome (4322222234).

The spelling of 2102110222 in words is "two billion, one hundred two million, one hundred ten thousand, two hundred twenty-two".