12011010110122 has 16 divisors (see below), whose sum is σ = 18638023199400. Its totient is φ = 5798341241280.

The previous prime is 12011010110119. The next prime is 12011010110137. The reversal of 12011010110122 is 22101101011021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11640386063601 + 370624046521 = 3411801^2 + 608789^2 .

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, 3123472 + ... + 5811892.

Almost surely, 2^{12011010110122} is an apocalyptic number.

12011010110122 is a deficient number, since it is larger than the sum of its proper divisors (6627013089278).

12011010110122 is a wasteful number, since it uses less digits than its factorization.

12011010110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765481.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12011010110122 its reverse (22101101011021), we get a palindrome (34112111121143).

The spelling of 12011010110122 in words is "twelve trillion, eleven billion, ten million, one hundred ten thousand, one hundred twenty-two".