20212013303013 has 8 divisors (see below), whose sum is σ = 30799258366528. Its totient is φ = 11549721887424.

The previous prime is 20212013303011. The next prime is 20212013303021. The reversal of 20212013303013 is 31030331021202.

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

It is not a de Polignac number, because 20212013303013 - 2¹ = 20212013303011 is a prime.

It is a super-2 number, since 2×20212013303013² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 962476823953 = 20212013303013 / (2 + 0 + 2 + 1 + 2 + 0 + 1 + 3 + 3 + 0 + 3 + 0 + 1 + 3).

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 (20212013303011) 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, 481238411956 + ... + 481238411997.

It is an arithmetic number, because the mean of its divisors is an integer number (3849907295816).

Almost surely, 2^{20212013303013} is an apocalyptic number.

It is an amenable number.

20212013303013 is a deficient number, since it is larger than the sum of its proper divisors (10587245063515).

20212013303013 is an equidigital number, since it uses as much as digits as its factorization.

20212013303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962476823963.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20212013303013 its reverse (31030331021202), we get a palindrome (51242344324215).

The spelling of 20212013303013 in words is "twenty trillion, two hundred twelve billion, thirteen million, three hundred three thousand, thirteen".