2102210110222 has 16 divisors (see below), whose sum is σ = 3283840639872. Its totient is φ = 1008196680960.

The previous prime is 2102210110207. The next prime is 2102210110223. The reversal of 2102210110222 is 2220110122012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102210110196 and 2102210110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102210110223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 150022263 + ... + 150036274.

It is an arithmetic number, because the mean of its divisors is an integer number (205240039992).

Almost surely, 2^{2102210110222} is an apocalyptic number.

2102210110222 is a deficient number, since it is larger than the sum of its proper divisors (1181630529650).

2102210110222 is a wasteful number, since it uses less digits than its factorization.

2102210110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300058683.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2102210110222 its reverse (2220110122012), we get a palindrome (4322320232234).

The spelling of 2102210110222 in words is "two trillion, one hundred two billion, two hundred ten million, one hundred ten thousand, two hundred twenty-two".