2021330113436 has 12 divisors (see below), whose sum is σ = 3723502840680. Its totient is φ = 957472158960.

The previous prime is 2021330113423. The next prime is 2021330113441. The reversal of 2021330113436 is 6343110331202.

It is a junction number, because it is equal to n+sod(n) for n = 2021330113399 and 2021330113408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13298224355 + ... + 13298224506.

It is an arithmetic number, because the mean of its divisors is an integer number (310291903390).

Almost surely, 2^{2021330113436} is an apocalyptic number.

It is an amenable number.

2021330113436 is a deficient number, since it is larger than the sum of its proper divisors (1702172727244).

2021330113436 is a wasteful number, since it uses less digits than its factorization.

2021330113436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26596448884 (or 26596448882 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 2021330113436 its reverse (6343110331202), we get a palindrome (8364440444638).

The spelling of 2021330113436 in words is "two trillion, twenty-one billion, three hundred thirty million, one hundred thirteen thousand, four hundred thirty-six".