2021133210213 has 8 divisors (see below), whose sum is σ = 2902139994208. Its totient is φ = 1243774283184.

The previous prime is 2021133210209. The next prime is 2021133210227. The reversal of 2021133210213 is 3120123311202.

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

It is not a de Polignac number, because 2021133210213 - 2² = 2021133210209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2021133210213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021133218213) 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, 25911964195 + ... + 25911964272.

It is an arithmetic number, because the mean of its divisors is an integer number (362767499276).

Almost surely, 2^{2021133210213} is an apocalyptic number.

It is an amenable number.

2021133210213 is a deficient number, since it is larger than the sum of its proper divisors (881006783995).

2021133210213 is a wasteful number, since it uses less digits than its factorization.

2021133210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51823928483.

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

Adding to 2021133210213 its reverse (3120123311202), we get a palindrome (5141256521415).

The spelling of 2021133210213 in words is "two trillion, twenty-one billion, one hundred thirty-three million, two hundred ten thousand, two hundred thirteen".