2022021212011 has 2 divisors, whose sum is σ = 2022021212012. Its totient is φ = 2022021212010.

The previous prime is 2022021211949. The next prime is 2022021212027. The reversal of 2022021212011 is 1102121202202.

It is a happy number.

It is an a-pointer prime, because the next prime (2022021212027) can be obtained adding 2022021212011 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2022021212011 - 2¹¹ = 2022021209963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022021212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011010606005 + 1011010606006.

It is an arithmetic number, because the mean of its divisors is an integer number (1011010606006).

Almost surely, 2^{2022021212011} is an apocalyptic number.

2022021212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022021212011 is an equidigital number, since it uses as much as digits as its factorization.

2022021212011 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 16.

Adding to 2022021212011 its reverse (1102121202202), we get a palindrome (3124142414213).

The spelling of 2022021212011 in words is "two trillion, twenty-two billion, twenty-one million, two hundred twelve thousand, eleven".