2013101011 has 4 divisors (see below), whose sum is σ = 2013197800. Its totient is φ = 2013004224.

The previous prime is 2013100997. The next prime is 2013101047. The reversal of 2013101011 is 1101013102.

It is a semiprime because it is the product of two primes, 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 2013101011 - 2¹⁹ = 2012576723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013101081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006 + ... + 63523.

It is an arithmetic number, because the mean of its divisors is an integer number (503299450).

Almost surely, 2^2013101011 is an apocalyptic number.

2013101011 is a deficient number, since it is larger than the sum of its proper divisors (96789).

2013101011 is an equidigital number, since it uses as much as digits as its factorization.

2013101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96788.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 2013101011 is about 44867.5942189906. The cubic root of 2013101011 is about 1262.6661046816. Note that the first 3 decimals are identical.

Adding to 2013101011 its reverse (1101013102), we get a palindrome (3114114113).

The spelling of 2013101011 in words is "two billion, thirteen million, one hundred one thousand, eleven".