2112103219 has 2 divisors, whose sum is σ = 2112103220. Its totient is φ = 2112103218.

The previous prime is 2112103163. The next prime is 2112103247. The reversal of 2112103219 is 9123012112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112103219 - 2²³ = 2103714611 is a prime.

It is a super-2 number, since 2×2112103219² = 8921960015420323922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112103219.

It is not a weakly prime, because it can be changed into another prime (2112103619) by changing a digit.

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 as a sum of consecutive naturals, namely, 1056051609 + 1056051610.

It is an arithmetic number, because the mean of its divisors is an integer number (1056051610).

Almost surely, 2^2112103219 is an apocalyptic number.

2112103219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112103219 is an equidigital number, since it uses as much as digits as its factorization.

2112103219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2112103219 is about 45957.6241661816. The cubic root of 2112103219 is about 1283.0346330774.

The spelling of 2112103219 in words is "two billion, one hundred twelve million, one hundred three thousand, two hundred nineteen".