2201001013 has 8 divisors (see below), whose sum is σ = 2243694168. Its totient is φ = 2158351104.

The previous prime is 2201000993. The next prime is 2201001017. The reversal of 2201001013 is 3101001022.

It can be written as a sum of positive squares in 4 ways, for example, as 1203409 + 2199797604 = 1097^2 + 46902^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201001013 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 (2201001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103545 + ... + 122977.

It is an arithmetic number, because the mean of its divisors is an integer number (280461771).

Almost surely, 2^2201001013 is an apocalyptic number.

It is an amenable number.

2201001013 is a deficient number, since it is larger than the sum of its proper divisors (42693155).

2201001013 is a wasteful number, since it uses less digits than its factorization.

2201001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21623.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2201001013 is about 46914.8272191212. The cubic root of 2201001013 is about 1300.7886758722.

Adding to 2201001013 its reverse (3101001022), we get a palindrome (5302002035).

Subtracting 2201001013 from its reverse (3101001022), we obtain a palindrome (900000009).

The spelling of 2201001013 in words is "two billion, two hundred one million, one thousand, thirteen".