2002001020067 has 2 divisors, whose sum is σ = 2002001020068. Its totient is φ = 2002001020066.

The previous prime is 2002001019979. The next prime is 2002001020069. The reversal of 2002001020067 is 7600201002002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002001020067 - 2¹⁰ = 2002001019043 is a prime.

Together with 2002001020069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2002001020069) 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, 1001000510033 + 1001000510034.

It is an arithmetic number, because the mean of its divisors is an integer number (1001000510034).

Almost surely, 2^{2002001020067} is an apocalyptic number.

2002001020067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002001020067 is an equidigital number, since it uses as much as digits as its factorization.

2002001020067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 2002001020067 its reverse (7600201002002), we get a palindrome (9602202022069).

The spelling of 2002001020067 in words is "two trillion, two billion, one million, twenty thousand, sixty-seven".