210021231202213 has 8 divisors (see below), whose sum is σ = 211069754966016. Its totient is φ = 208975312467600.

The previous prime is 210021231202207. The next prime is 210021231202229. The reversal of 210021231202213 is 312202132120012.

210021231202213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210021231202213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210021231212213) 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, 651095653 + ... + 651418138.

It is an arithmetic number, because the mean of its divisors is an integer number (26383719370752).

Almost surely, 2^{210021231202213} is an apocalyptic number.

It is an amenable number.

210021231202213 is a deficient number, since it is larger than the sum of its proper divisors (1048523763803).

210021231202213 is a wasteful number, since it uses less digits than its factorization.

210021231202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302514595.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 210021231202213 its reverse (312202132120012), we get a palindrome (522223363322225).

The spelling of 210021231202213 in words is "two hundred ten trillion, twenty-one billion, two hundred thirty-one million, two hundred two thousand, two hundred thirteen".