2002021212211 has 2 divisors, whose sum is σ = 2002021212212. Its totient is φ = 2002021212210.

The previous prime is 2002021212193. The next prime is 2002021212263. The reversal of 2002021212211 is 1122121202002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002021212211 - 2⁵ = 2002021212179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002021212011) 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, 1001010606105 + 1001010606106.

It is an arithmetic number, because the mean of its divisors is an integer number (1001010606106).

Almost surely, 2^{2002021212211} is an apocalyptic number.

2002021212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002021212211 is an equidigital number, since it uses as much as digits as its factorization.

2002021212211 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 2002021212211 its reverse (1122121202002), we get a palindrome (3124142414213).

The spelling of 2002021212211 in words is "two trillion, two billion, twenty-one million, two hundred twelve thousand, two hundred eleven".