12213212021103 has 8 divisors (see below), whose sum is σ = 16845809684400. Its totient is φ = 7861377852608.

The previous prime is 12213212021089. The next prime is 12213212021113. The reversal of 12213212021103 is 30112021231221.

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

It is a cyclic number.

It is not a de Polignac number, because 12213212021103 - 2¹⁷ = 12213211890031 is a prime.

It is a super-2 number, since 2×12213212021103² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12213212021103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213212021113) 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, 70190873598 + ... + 70190873771.

It is an arithmetic number, because the mean of its divisors is an integer number (2105726210550).

Almost surely, 2^{12213212021103} is an apocalyptic number.

12213212021103 is a deficient number, since it is larger than the sum of its proper divisors (4632597663297).

12213212021103 is a wasteful number, since it uses less digits than its factorization.

12213212021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140381747401.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12213212021103 its reverse (30112021231221), we get a palindrome (42325233252324).

The spelling of 12213212021103 in words is "twelve trillion, two hundred thirteen billion, two hundred twelve million, twenty-one thousand, one hundred three".