1301021301 has 4 divisors (see below), whose sum is σ = 1734695072. Its totient is φ = 867347532.

The previous prime is 1301021291. The next prime is 1301021311. The reversal of 1301021301 is 1031201031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1301021291) and next prime (1301021311).

It is not a de Polignac number, because 1301021301 - 2⁷ = 1301021173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301021311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216836881 + ... + 216836886.

It is an arithmetic number, because the mean of its divisors is an integer number (433673768).

Almost surely, 2^1301021301 is an apocalyptic number.

It is an amenable number.

1301021301 is a deficient number, since it is larger than the sum of its proper divisors (433673771).

1301021301 is an equidigital number, since it uses as much as digits as its factorization.

1301021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433673770.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1301021301 is about 36069.6728707095. The cubic root of 1301021301 is about 1091.6786135424.

Adding to 1301021301 its reverse (1031201031), we get a palindrome (2332222332).

The spelling of 1301021301 in words is "one billion, three hundred one million, twenty-one thousand, three hundred one".