1212210200219 has 2 divisors, whose sum is σ = 1212210200220. Its totient is φ = 1212210200218.

The previous prime is 1212210200197. The next prime is 1212210200231. The reversal of 1212210200219 is 9120020122121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212210200219 - 2⁴⁰ = 112698572443 is a prime.

It is a super-2 number, since 2×1212210200219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1212210200194 and 1212210200203.

It is not a weakly prime, because it can be changed into another prime (1212210200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606105100109 + 606105100110.

It is an arithmetic number, because the mean of its divisors is an integer number (606105100110).

Almost surely, 2^{1212210200219} is an apocalyptic number.

1212210200219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212210200219 is an equidigital number, since it uses as much as digits as its factorization.

1212210200219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 1212210200219 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred thousand, two hundred nineteen".