1301033101 has 2 divisors, whose sum is σ = 1301033102. Its totient is φ = 1301033100.

The previous prime is 1301033099. The next prime is 1301033117. The reversal of 1301033101 is 1013301031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1292330601 + 8702500 = 35949^2 + 2950^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301033101 - 2¹ = 1301033099 is a prime.

Together with 1301033099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301033191) 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 as a sum of consecutive naturals, namely, 650516550 + 650516551.

It is an arithmetic number, because the mean of its divisors is an integer number (650516551).

Almost surely, 2^1301033101 is an apocalyptic number.

It is an amenable number.

1301033101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301033101 is an equidigital number, since it uses as much as digits as its factorization.

1301033101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1301033101 is about 36069.8364426566. The cubic root of 1301033101 is about 1091.6819139671.

Adding to 1301033101 its reverse (1013301031), we get a palindrome (2314334132).

The spelling of 1301033101 in words is "one billion, three hundred one million, thirty-three thousand, one hundred one".