12210010022122 has 32 divisors (see below), whose sum is σ = 20055609745920. Its totient is φ = 5529020397120.

The previous prime is 12210010022107. The next prime is 12210010022159. The reversal of 12210010022122 is 22122001001221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12210010022096 and 12210010022105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17178348 + ... + 17875000.

It is an arithmetic number, because the mean of its divisors is an integer number (626737804560).

Almost surely, 2^{12210010022122} is an apocalyptic number.

12210010022122 is a deficient number, since it is larger than the sum of its proper divisors (7845599723798).

12210010022122 is a wasteful number, since it uses less digits than its factorization.

12210010022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699678.

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

Adding to 12210010022122 its reverse (22122001001221), we get a palindrome (34332011023343).

The spelling of 12210010022122 in words is "twelve trillion, two hundred ten billion, ten million, twenty-two thousand, one hundred twenty-two".