12020100012122 has 8 divisors (see below), whose sum is σ = 18216027853716. Its totient is φ = 5948090727552.

The previous prime is 12020100012119. The next prime is 12020100012157. The reversal of 12020100012122 is 22121000102021.

It can be written as a sum of positive squares in 2 ways, for example, as 11594031810001 + 426068202121 = 3405001^2 + 652739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12020100012097 and 12020100012106.

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 3 ways as a sum of consecutive naturals, for example, 30979639013 + ... + 30979639400.

Almost surely, 2^{12020100012122} is an apocalyptic number.

12020100012122 is a deficient number, since it is larger than the sum of its proper divisors (6195927841594).

12020100012122 is an equidigital number, since it uses as much as digits as its factorization.

12020100012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61959278512.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12020100012122 its reverse (22121000102021), we get a palindrome (34141100114143).

The spelling of 12020100012122 in words is "twelve trillion, twenty billion, one hundred million, twelve thousand, one hundred twenty-two".