2112012202124 has 24 divisors (see below), whose sum is σ = 4035867066000. Its totient is φ = 959090362880.

The previous prime is 2112012202123. The next prime is 2112012202129. The reversal of 2112012202124 is 4212022102112.

It is a happy number.

It is a super-2 number, since 2×2112012202124² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112012202096 and 2112012202105.

It is not an unprimeable number, because it can be changed into a prime (2112012202121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22832909 + ... + 22925220.

It is an arithmetic number, because the mean of its divisors is an integer number (168161127750).

Almost surely, 2^{2112012202124} is an apocalyptic number.

It is an amenable number.

2112012202124 is a deficient number, since it is larger than the sum of its proper divisors (1923854863876).

2112012202124 is a wasteful number, since it uses less digits than its factorization.

2112012202124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45759193 (or 45759191 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2112012202124 its reverse (4212022102112), we get a palindrome (6324034304236).

The spelling of 2112012202124 in words is "two trillion, one hundred twelve billion, twelve million, two hundred two thousand, one hundred twenty-four".