21220201133013 has 8 divisors (see below), whose sum is σ = 28983689352576. Its totient is φ = 13801756834400.

The previous prime is 21220201132993. The next prime is 21220201133071. The reversal of 21220201133013 is 31033110202212.

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

It is a cyclic number.

It is not a de Polignac number, because 21220201133013 - 2¹⁰ = 21220201131989 is a prime.

It is a super-2 number, since 2×21220201133013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21220201133413) 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, 86260980093 + ... + 86260980338.

It is an arithmetic number, because the mean of its divisors is an integer number (3622961169072).

Almost surely, 2^{21220201133013} is an apocalyptic number.

It is an amenable number.

21220201133013 is a deficient number, since it is larger than the sum of its proper divisors (7763488219563).

21220201133013 is a wasteful number, since it uses less digits than its factorization.

21220201133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172521960475.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21220201133013 its reverse (31033110202212), we get a palindrome (52253311335225).

The spelling of 21220201133013 in words is "twenty-one trillion, two hundred twenty billion, two hundred one million, one hundred thirty-three thousand, thirteen".