12020211002013 has 4 divisors (see below), whose sum is σ = 16026948002688. Its totient is φ = 8013474001340.

The previous prime is 12020211002011. The next prime is 12020211002017. The reversal of 12020211002013 is 31020011202021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12020211002013 - 2¹ = 12020211002011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12020211001983 and 12020211002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020211002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003368500333 + ... + 2003368500338.

It is an arithmetic number, because the mean of its divisors is an integer number (4006737000672).

Almost surely, 2^{12020211002013} is an apocalyptic number.

It is an amenable number.

12020211002013 is a deficient number, since it is larger than the sum of its proper divisors (4006737000675).

12020211002013 is an equidigital number, since it uses as much as digits as its factorization.

12020211002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006737000674.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12020211002013 its reverse (31020011202021), we get a palindrome (43040222204034).

The spelling of 12020211002013 in words is "twelve trillion, twenty billion, two hundred eleven million, two thousand, thirteen".