12210121132213 has 8 divisors (see below), whose sum is σ = 13166241016320. Its totient is φ = 11285349441120.

The previous prime is 12210121132193. The next prime is 12210121132249. The reversal of 12210121132213 is 31223112101221.

It is a happy number.

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-12210121132213 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 (12210121132273) 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, 7837047445 + ... + 7837049002.

It is an arithmetic number, because the mean of its divisors is an integer number (1645780127040).

Almost surely, 2^{12210121132213} is an apocalyptic number.

It is an amenable number.

12210121132213 is a deficient number, since it is larger than the sum of its proper divisors (956119884107).

12210121132213 is a wasteful number, since it uses less digits than its factorization.

12210121132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15674096507.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12210121132213 its reverse (31223112101221), we get a palindrome (43433233233434).

The spelling of 12210121132213 in words is "twelve trillion, two hundred ten billion, one hundred twenty-one million, one hundred thirty-two thousand, two hundred thirteen".