12010220020122 has 32 divisors (see below), whose sum is σ = 24828309602304. Its totient is φ = 3869105670000.

The previous prime is 12010220020111. The next prime is 12010220020213. The reversal of 12010220020122 is 22102002201021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42850378 + ... + 43129749.

It is an arithmetic number, because the mean of its divisors is an integer number (775884675072).

Almost surely, 2^{12010220020122} is an apocalyptic number.

12010220020122 is an abundant number, since it is smaller than the sum of its proper divisors (12818089582182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010220020122 is a wasteful number, since it uses less digits than its factorization.

12010220020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85980914.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12010220020122 its reverse (22102002201021), we get a palindrome (34112222221143).

The spelling of 12010220020122 in words is "twelve trillion, ten billion, two hundred twenty million, twenty thousand, one hundred twenty-two".