202001311289 has 2 divisors, whose sum is σ = 202001311290. Its totient is φ = 202001311288.

The previous prime is 202001311277. The next prime is 202001311313. The reversal of 202001311289 is 982113100202.

202001311289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167178765625 + 34822545664 = 408875^2 + 186608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202001311289 is a prime.

It is not a weakly prime, because it can be changed into another prime (202001311219) 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, 101000655644 + 101000655645.

It is an arithmetic number, because the mean of its divisors is an integer number (101000655645).

Almost surely, 2^202001311289 is an apocalyptic number.

It is an amenable number.

202001311289 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001311289 is an equidigital number, since it uses as much as digits as its factorization.

202001311289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

It can be divided in two parts, 2020013 and 11289, that added together give a palindrome (2031302).

The spelling of 202001311289 in words is "two hundred two billion, one million, three hundred eleven thousand, two hundred eighty-nine".