212310203219 has 2 divisors, whose sum is σ = 212310203220. Its totient is φ = 212310203218.

The previous prime is 212310203213. The next prime is 212310203243. The reversal of 212310203219 is 912302013212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212310203219 is a prime.

It is a super-2 number, since 2×212310203219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212310203213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106155101609 + 106155101610.

It is an arithmetic number, because the mean of its divisors is an integer number (106155101610).

Almost surely, 2^212310203219 is an apocalyptic number.

212310203219 is a deficient number, since it is larger than the sum of its proper divisors (1).

212310203219 is an equidigital number, since it uses as much as digits as its factorization.

212310203219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 212310203219 in words is "two hundred twelve billion, three hundred ten million, two hundred three thousand, two hundred nineteen".