213010020213 has 8 divisors (see below), whose sum is σ = 300720028608. Its totient is φ = 133653345984.

The previous prime is 213010020193. The next prime is 213010020229. The reversal of 213010020213 is 312020010312.

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

It is not a de Polignac number, because 213010020213 - 2¹² = 213010016117 is a prime.

It is a super-2 number, since 2×213010020213² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213010020192 and 213010020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010020283) 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, 2088333481 + ... + 2088333582.

It is an arithmetic number, because the mean of its divisors is an integer number (37590003576).

Almost surely, 2^213010020213 is an apocalyptic number.

It is an amenable number.

213010020213 is a deficient number, since it is larger than the sum of its proper divisors (87710008395).

213010020213 is a wasteful number, since it uses less digits than its factorization.

213010020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176667083.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213010020213 its reverse (312020010312), we get a palindrome (525030030525).

Subtracting 213010020213 from its reverse (312020010312), we obtain a palindrome (99009990099).

The spelling of 213010020213 in words is "two hundred thirteen billion, ten million, twenty thousand, two hundred thirteen".