1330013101 has 4 divisors (see below), whose sum is σ = 1337701212. Its totient is φ = 1322324992.

The previous prime is 1330013099. The next prime is 1330013131. The reversal of 1330013101 is 1013100331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013100331 = 22567 ⋅44893.

It can be written as a sum of positive squares in 2 ways, for example, as 944087076 + 385926025 = 30726^2 + 19645^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330013101 - 2¹ = 1330013099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330013131) 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, 3843796 + ... + 3844141.

It is an arithmetic number, because the mean of its divisors is an integer number (334425303).

Almost surely, 2^1330013101 is an apocalyptic number.

It is an amenable number.

1330013101 is a deficient number, since it is larger than the sum of its proper divisors (7688111).

1330013101 is an equidigital number, since it uses as much as digits as its factorization.

1330013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688110.

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

The square root of 1330013101 is about 36469.3446746716. The cubic root of 1330013101 is about 1099.7280597742.

Adding to 1330013101 its reverse (1013100331), we get a palindrome (2343113432).

The spelling of 1330013101 in words is "one billion, three hundred thirty million, thirteen thousand, one hundred one".