12210002210122 has 16 divisors (see below), whose sum is σ = 18555861123072. Its totient is φ = 6025218529680.

The previous prime is 12210002210093. The next prime is 12210002210173. The reversal of 12210002210122 is 22101220001221.

It is a happy number.

12210002210122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12210002210096 and 12210002210105.

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, 125791473 + ... + 125888500.

It is an arithmetic number, because the mean of its divisors is an integer number (1159741320192).

Almost surely, 2^{12210002210122} is an apocalyptic number.

12210002210122 is a deficient number, since it is larger than the sum of its proper divisors (6345858912950).

12210002210122 is a wasteful number, since it uses less digits than its factorization.

12210002210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251680293.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12210002210122 its reverse (22101220001221), we get a palindrome (34311222211343).

The spelling of 12210002210122 in words is "twelve trillion, two hundred ten billion, two million, two hundred ten thousand, one hundred twenty-two".