1301081101 has 2 divisors, whose sum is σ = 1301081102. Its totient is φ = 1301081100.

The previous prime is 1301081083. The next prime is 1301081141. The reversal of 1301081101 is 1011801031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1230957225 + 70123876 = 35085^2 + 8374^2 .

It is an emirp because it is prime and its reverse (1011801031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301081101 - 2¹¹ = 1301079053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301081141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650540550 + 650540551.

It is an arithmetic number, because the mean of its divisors is an integer number (650540551).

Almost surely, 2^1301081101 is an apocalyptic number.

It is an amenable number.

1301081101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301081101 is an equidigital number, since it uses as much as digits as its factorization.

1301081101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

The square root of 1301081101 is about 36070.5018124228. The cubic root of 1301081101 is about 1091.6953392180.

Adding to 1301081101 its reverse (1011801031), we get a palindrome (2312882132).

The spelling of 1301081101 in words is "one billion, three hundred one million, eighty-one thousand, one hundred one".