1301000101 has 2 divisors, whose sum is σ = 1301000102. Its totient is φ = 1301000100.

The previous prime is 1301000093. The next prime is 1301000119. The reversal of 1301000101 is 1010001031.

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., 1052937601 + 248062500 = 32449^2 + 15750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301000101 - 2³ = 1301000093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301000201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650500050 + 650500051.

It is an arithmetic number, because the mean of its divisors is an integer number (650500051).

Almost surely, 2^1301000101 is an apocalyptic number.

It is an amenable number.

1301000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301000101 is an equidigital number, since it uses as much as digits as its factorization.

1301000101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1301000101 is about 36069.3789938224. The cubic root of 1301000101 is about 1091.6726839156.

Adding to 1301000101 its reverse (1010001031), we get a palindrome (2311001132).

The spelling of 1301000101 in words is "one billion, three hundred one million, one hundred one", and thus it is an aban number.