1210000219 has 2 divisors, whose sum is σ = 1210000220. Its totient is φ = 1210000218.

The previous prime is 1210000189. The next prime is 1210000249. The reversal of 1210000219 is 9120000121.

It is a balanced prime because it is at equal distance from previous prime (1210000189) and next prime (1210000249).

It is a cyclic number.

It is not a de Polignac number, because 1210000219 - 2²⁹ = 673129307 is a prime.

It is a super-2 number, since 2×1210000219² = 2928201059960095922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1210000249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605000109 + 605000110.

It is an arithmetic number, because the mean of its divisors is an integer number (605000110).

Almost surely, 2^1210000219 is an apocalyptic number.

1210000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210000219 is an equidigital number, since it uses as much as digits as its factorization.

1210000219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1210000219 is about 34785.0574097557. The cubic root of 1210000219 is about 1065.6023010550.

The spelling of 1210000219 in words is "one billion, two hundred ten million, two hundred nineteen", and thus it is an aban number.