2002021212011 has 2 divisors, whose sum is σ = 2002021212012. Its totient is φ = 2002021212010.

The previous prime is 2002021211963. The next prime is 2002021212043. The reversal of 2002021212011 is 1102121202002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002021212011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2002021212211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001010606005 + 1001010606006.

It is an arithmetic number, because the mean of its divisors is an integer number (1001010606006).

Almost surely, 2^{2002021212011} is an apocalyptic number.

2002021212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002021212011 is an equidigital number, since it uses as much as digits as its factorization.

2002021212011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002021212011 its reverse (1102121202002), we get a palindrome (3104142414013).

The spelling of 2002021212011 in words is "two trillion, two billion, twenty-one million, two hundred twelve thousand, eleven".