2102221012223 has 2 divisors, whose sum is σ = 2102221012224. Its totient is φ = 2102221012222.

The previous prime is 2102221012219. The next prime is 2102221012279. The reversal of 2102221012223 is 3222101222012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102221012223 - 2² = 2102221012219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102221012195 and 2102221012204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102221012523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051110506111 + 1051110506112.

It is an arithmetic number, because the mean of its divisors is an integer number (1051110506112).

Almost surely, 2^{2102221012223} is an apocalyptic number.

2102221012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102221012223 is an equidigital number, since it uses as much as digits as its factorization.

2102221012223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2102221012223 its reverse (3222101222012), we get a palindrome (5324322234235).

The spelling of 2102221012223 in words is "two trillion, one hundred two billion, two hundred twenty-one million, twelve thousand, two hundred twenty-three".