1210031000219 has 2 divisors, whose sum is σ = 1210031000220. Its totient is φ = 1210031000218.

The previous prime is 1210031000203. The next prime is 1210031000221. The reversal of 1210031000219 is 9120001300121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210031000219 - 2⁴ = 1210031000203 is a prime.

It is a super-2 number, since 2×1210031000219² (a number of 25 digits) contains 22 as substring.

Together with 1210031000221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210031000219.

It is not a weakly prime, because it can be changed into another prime (1210031009219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605015500109 + 605015500110.

It is an arithmetic number, because the mean of its divisors is an integer number (605015500110).

Almost surely, 2^{1210031000219} is an apocalyptic number.

1210031000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210031000219 is an equidigital number, since it uses as much as digits as its factorization.

1210031000219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 1210031000219 in words is "one trillion, two hundred ten billion, thirty-one million, two hundred nineteen", and thus it is an aban number.