12213003102122 has 16 divisors (see below), whose sum is σ = 18825521633352. Its totient is φ = 5938768903680.

The previous prime is 12213003102121. The next prime is 12213003102133. The reversal of 12213003102122 is 22120130031221.

It can be written as a sum of positive squares in 4 ways, for example, as 8251434345961 + 3961568756161 = 2872531^2 + 1990369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12213003102094 and 12213003102103.

It is not an unprimeable number, because it can be changed into a prime (12213003102121) 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, 234893663 + ... + 234945650.

Almost surely, 2^{12213003102122} is an apocalyptic number.

12213003102122 is a deficient number, since it is larger than the sum of its proper divisors (6612518531230).

12213003102122 is a wasteful number, since it uses less digits than its factorization.

12213003102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469839673.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213003102122 its reverse (22120130031221), we get a palindrome (34333133133343).

The spelling of 12213003102122 in words is "twelve trillion, two hundred thirteen billion, three million, one hundred two thousand, one hundred twenty-two".