1212022102211 has 2 divisors, whose sum is σ = 1212022102212. Its totient is φ = 1212022102210.

The previous prime is 1212022102201. The next prime is 1212022102219. The reversal of 1212022102211 is 1122012202121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212022102211 - 2³⁰ = 1210948360387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1212022102211.

It is not a weakly prime, because it can be changed into another prime (1212022102219) 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, 606011051105 + 606011051106.

It is an arithmetic number, because the mean of its divisors is an integer number (606011051106).

Almost surely, 2^{1212022102211} is an apocalyptic number.

1212022102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212022102211 is an equidigital number, since it uses as much as digits as its factorization.

1212022102211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1212022102211 its reverse (1122012202121), we get a palindrome (2334034304332).

The spelling of 1212022102211 in words is "one trillion, two hundred twelve billion, twenty-two million, one hundred two thousand, two hundred eleven".