2002001012507 has 2 divisors, whose sum is σ = 2002001012508. Its totient is φ = 2002001012506.

The previous prime is 2002001012491. The next prime is 2002001012519. The reversal of 2002001012507 is 7052101002002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002001012507 - 2⁴ = 2002001012491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002001012527) 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, 1001000506253 + 1001000506254.

It is an arithmetic number, because the mean of its divisors is an integer number (1001000506254).

Almost surely, 2^{2002001012507} is an apocalyptic number.

2002001012507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002001012507 is an equidigital number, since it uses as much as digits as its factorization.

2002001012507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 2002001012507 its reverse (7052101002002), we get a palindrome (9054102014509).

The spelling of 2002001012507 in words is "two trillion, two billion, one million, twelve thousand, five hundred seven".