2112011012122 has 32 divisors (see below), whose sum is σ = 3549821941440. Its totient is φ = 933954180480.

The previous prime is 2112011012071. The next prime is 2112011012131. The reversal of 2112011012122 is 2212101102112.

It is a junction number, because it is equal to n+sod(n) for n = 2112011012096 and 2112011012105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7355253 + ... + 7636999.

It is an arithmetic number, because the mean of its divisors is an integer number (110931935670).

Almost surely, 2^{2112011012122} is an apocalyptic number.

2112011012122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112011012122 is a deficient number, since it is larger than the sum of its proper divisors (1437810929318).

2112011012122 is a wasteful number, since it uses less digits than its factorization.

2112011012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291006.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112011012122 its reverse (2212101102112), we get a palindrome (4324112114234).

The spelling of 2112011012122 in words is "two trillion, one hundred twelve billion, eleven million, twelve thousand, one hundred twenty-two".