2001012067 has 2 divisors, whose sum is σ = 2001012068. Its totient is φ = 2001012066.

The previous prime is 2001012019. The next prime is 2001012077. The reversal of 2001012067 is 7602101002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001012067 - 2²⁷ = 1866794339 is a prime.

It is a super-2 number, since 2×2001012067² = 8008098584559224978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001012077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506033 + 1000506034.

It is an arithmetic number, because the mean of its divisors is an integer number (1000506034).

Almost surely, 2^2001012067 is an apocalyptic number.

2001012067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001012067 is an equidigital number, since it uses as much as digits as its factorization.

2001012067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2001012067 is about 44732.6733719325. The cubic root of 2001012067 is about 1260.1335348103.

Adding to 2001012067 its reverse (7602101002), we get a palindrome (9603113069).

The spelling of 2001012067 in words is "two billion, one million, twelve thousand, sixty-seven".