1302130001 has 2 divisors, whose sum is σ = 1302130002. Its totient is φ = 1302130000.

The previous prime is 1302129991. The next prime is 1302130003. The reversal of 1302130001 is 1000312031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1292043025 + 10086976 = 35945^2 + 3176^2 .

It is an emirp because it is prime and its reverse (1000312031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1302130001 - 2²² = 1297935697 is a prime.

Together with 1302130003, 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 (1302130003) 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, 651065000 + 651065001.

It is an arithmetic number, because the mean of its divisors is an integer number (651065001).

Almost surely, 2^1302130001 is an apocalyptic number.

It is an amenable number.

1302130001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302130001 is an equidigital number, since it uses as much as digits as its factorization.

1302130001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1302130001 is about 36085.0384647155. The cubic root of 1302130001 is about 1091.9886265123.

Adding to 1302130001 its reverse (1000312031), we get a palindrome (2302442032).

The spelling of 1302130001 in words is "one billion, three hundred two million, one hundred thirty thousand, one".