1101010013 has 4 divisors (see below), whose sum is σ = 1101103968. Its totient is φ = 1100916060.

The previous prime is 1101009997. The next prime is 1101010019. The reversal of 1101010013 is 3100101011.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1101010013 - 2⁴ = 1101009997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101010019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26393 + ... + 53838.

It is an arithmetic number, because the mean of its divisors is an integer number (275275992).

Almost surely, 2^1101010013 is an apocalyptic number.

It is an amenable number.

1101010013 is a deficient number, since it is larger than the sum of its proper divisors (93955).

1101010013 is an equidigital number, since it uses as much as digits as its factorization.

1101010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93954.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1101010013 is about 33181.4709288181. The cubic root of 1101010013 is about 1032.5959631506.

Adding to 1101010013 its reverse (3100101011), we get a palindrome (4201111024).

The spelling of 1101010013 in words is "one billion, one hundred one million, ten thousand, thirteen".