12213132102106 has 16 divisors (see below), whose sum is σ = 20889429569064. Its totient is φ = 5305251953664.

The previous prime is 12213132102047. The next prime is 12213132102169. The reversal of 12213132102106 is 60120123131221.

It can be written as a sum of positive squares in 4 ways, for example, as 5612677453881 + 6600454648225 = 2369109^2 + 2569135^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13815759855 + ... + 13815760738.

Almost surely, 2^{12213132102106} is an apocalyptic number.

12213132102106 is a deficient number, since it is larger than the sum of its proper divisors (8676297466958).

12213132102106 is a wasteful number, since it uses less digits than its factorization.

12213132102106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27631520625.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 12213132102106 its reverse (60120123131221), we get a palindrome (72333255233327).

The spelling of 12213132102106 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, one hundred two thousand, one hundred six".