1002112301 has 2 divisors, whose sum is σ = 1002112302. Its totient is φ = 1002112300.

The previous prime is 1002112297. The next prime is 1002112303. The reversal of 1002112301 is 1032112001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723556201 + 278556100 = 26899^2 + 16690^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002112301 - 2² = 1002112297 is a prime.

Together with 1002112303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002112303) 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, 501056150 + 501056151.

It is an arithmetic number, because the mean of its divisors is an integer number (501056151).

Almost surely, 2^1002112301 is an apocalyptic number.

It is an amenable number.

1002112301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002112301 is an equidigital number, since it uses as much as digits as its factorization.

1002112301 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 1002112301 is about 31656.1573947313. The cubic root of 1002112301 is about 1000.7036051570.

Adding to 1002112301 its reverse (1032112001), we get a palindrome (2034224302).

It can be divided in two parts, 10021 and 12301, that added together give a palindrome (22322).

The spelling of 1002112301 in words is "one billion, two million, one hundred twelve thousand, three hundred one".