20212113120122 has 16 divisors (see below), whose sum is σ = 37799276484672. Its totient is φ = 7874849267520.

The previous prime is 20212113120037. The next prime is 20212113120139. The reversal of 20212113120122 is 22102131121202.

It is a junction number, because it is equal to n+sod(n) for n = 20212113120094 and 20212113120103.

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, 65623743743 + ... + 65623744050.

It is an arithmetic number, because the mean of its divisors is an integer number (2362454780292).

Almost surely, 2^{20212113120122} is an apocalyptic number.

20212113120122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212113120122 is a deficient number, since it is larger than the sum of its proper divisors (17587163364550).

20212113120122 is a wasteful number, since it uses less digits than its factorization.

20212113120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131247487813.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20212113120122 its reverse (22102131121202), we get a palindrome (42314244241324).

The spelling of 20212113120122 in words is "twenty trillion, two hundred twelve billion, one hundred thirteen million, one hundred twenty thousand, one hundred twenty-two".