1002301121 has 2 divisors, whose sum is σ = 1002301122. Its totient is φ = 1002301120.

The previous prime is 1002301109. The next prime is 1002301123. The reversal of 1002301121 is 1211032001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540051121 + 462250000 = 23239^2 + 21500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002301121 is a prime.

Together with 1002301123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1002301123) 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, 501150560 + 501150561.

It is an arithmetic number, because the mean of its divisors is an integer number (501150561).

Almost surely, 2^1002301121 is an apocalyptic number.

It is an amenable number.

1002301121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002301121 is an equidigital number, since it uses as much as digits as its factorization.

1002301121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1002301121 is about 31659.1396124405. The cubic root of 1002301121 is about 1000.7664527335.

Adding to 1002301121 its reverse (1211032001), we get a palindrome (2213333122).

The spelling of 1002301121 in words is "one billion, two million, three hundred one thousand, one hundred twenty-one".