221001110013 has 8 divisors (see below), whose sum is σ = 294860620576. Its totient is φ = 147237836400.

The previous prime is 221001110009. The next prime is 221001110039. The reversal of 221001110013 is 310011100122.

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

It is not a de Polignac number, because 221001110013 - 2² = 221001110009 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 (221001110063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24053878 + ... + 24063063.

It is an arithmetic number, because the mean of its divisors is an integer number (36857577572).

Almost surely, 2^221001110013 is an apocalyptic number.

It is an amenable number.

221001110013 is a deficient number, since it is larger than the sum of its proper divisors (73859510563).

221001110013 is a wasteful number, since it uses less digits than its factorization.

221001110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48118475.

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

Adding to 221001110013 its reverse (310011100122), we get a palindrome (531012210135).

The spelling of 221001110013 in words is "two hundred twenty-one billion, one million, one hundred ten thousand, thirteen".