1210212330213 has 8 divisors (see below), whose sum is σ = 1613659708288. Its totient is φ = 806786586144.

The previous prime is 1210212330203. The next prime is 1210212330233. The reversal of 1210212330213 is 3120332120121.

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

It is not a de Polignac number, because 1210212330213 - 2⁹ = 1210212329701 is a prime.

It is a super-2 number, since 2×1210212330213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1210212330213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210212330203) 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, 5277520 + ... + 5502057.

It is an arithmetic number, because the mean of its divisors is an integer number (201707463536).

Almost surely, 2^{1210212330213} is an apocalyptic number.

It is an amenable number.

1210212330213 is a deficient number, since it is larger than the sum of its proper divisors (403447378075).

1210212330213 is a wasteful number, since it uses less digits than its factorization.

1210212330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817003.

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

Adding to 1210212330213 its reverse (3120332120121), we get a palindrome (4330544450334).

The spelling of 1210212330213 in words is "one trillion, two hundred ten billion, two hundred twelve million, three hundred thirty thousand, two hundred thirteen".