12020011101122 has 16 divisors (see below), whose sum is σ = 18721078716600. Its totient is φ = 5781192359040.

The previous prime is 12020011101103. The next prime is 12020011101143. The reversal of 12020011101122 is 22110111002021.

It can be written as a sum of positive squares in 4 ways, for example, as 3916999097881 + 8103012003241 = 1979141^2 + 2846579^2 .

It is a super-2 number, since 2×12020011101122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12020011101097 and 12020011101106.

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, 385191779 + ... + 385222982.

Almost surely, 2^{12020011101122} is an apocalyptic number.

12020011101122 is a deficient number, since it is larger than the sum of its proper divisors (6701067615478).

12020011101122 is a wasteful number, since it uses less digits than its factorization.

12020011101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770415061.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12020011101122 its reverse (22110111002021), we get a palindrome (34130122103143).

The spelling of 12020011101122 in words is "twelve trillion, twenty billion, eleven million, one hundred one thousand, one hundred twenty-two".