1301101013 has 4 divisors (see below), whose sum is σ = 1309717728. Its totient is φ = 1292484300.

The previous prime is 1301100991. The next prime is 1301101027. The reversal of 1301101013 is 3101011031.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3101011031 = 59 ⋅52559509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301101013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1301100985 and 1301101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301109013) 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 in 3 ways as a sum of consecutive naturals, for example, 4308131 + ... + 4308432.

It is an arithmetic number, because the mean of its divisors is an integer number (327429432).

Almost surely, 2^1301101013 is an apocalyptic number.

It is an amenable number.

1301101013 is a deficient number, since it is larger than the sum of its proper divisors (8616715).

1301101013 is an equidigital number, since it uses as much as digits as its factorization.

1301101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616714.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1301101013 is about 36070.7778263791. Note that the first 3 decimals coincide. The cubic root of 1301101013 is about 1091.7009083627.

Adding to 1301101013 its reverse (3101011031), we get a palindrome (4402112044).

The spelling of 1301101013 in words is "one billion, three hundred one million, one hundred one thousand, thirteen".