2002112300291 has 2 divisors, whose sum is σ = 2002112300292. Its totient is φ = 2002112300290.

The previous prime is 2002112300239. The next prime is 2002112300323. The reversal of 2002112300291 is 1920032112002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002112300291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002112306291) 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, 1001056150145 + 1001056150146.

It is an arithmetic number, because the mean of its divisors is an integer number (1001056150146).

Almost surely, 2^{2002112300291} is an apocalyptic number.

2002112300291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002112300291 is an equidigital number, since it uses as much as digits as its factorization.

2002112300291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 2002112300291 its reverse (1920032112002), we get a palindrome (3922144412293).

The spelling of 2002112300291 in words is "two trillion, two billion, one hundred twelve million, three hundred thousand, two hundred ninety-one".