2002012027 has 2 divisors, whose sum is σ = 2002012028. Its totient is φ = 2002012026.

The previous prime is 2002011959. The next prime is 2002012039. The reversal of 2002012027 is 7202102002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002012027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002012027.

It is not a weakly prime, because it can be changed into another prime (2002012057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001006013 + 1001006014.

It is an arithmetic number, because the mean of its divisors is an integer number (1001006014).

Almost surely, 2^2002012027 is an apocalyptic number.

2002012027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002012027 is an equidigital number, since it uses as much as digits as its factorization.

2002012027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2002012027 is about 44743.8490409576. The cubic root of 2002012027 is about 1260.3434074891.

Adding to 2002012027 its reverse (7202102002), we get a palindrome (9204114029).

It can be divided in two parts, 20020 and 12027, that multiplied together give a triangular number (240780540 = T₂₁₉₄₄).

The spelling of 2002012027 in words is "two billion, two million, twelve thousand, twenty-seven".