2112002022012 has 48 divisors (see below), whose sum is σ = 4934427257760. Its totient is φ = 703083773952.

The previous prime is 2112002022007. The next prime is 2112002022017. The reversal of 2112002022012 is 2102202002112.

It is an interprime number because it is at equal distance from previous prime (2112002022007) and next prime (2112002022017).

It is a junction number, because it is equal to n+sod(n) for n = 2112002021982 and 2112002022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112002022017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29063868 + ... + 29136444.

It is an arithmetic number, because the mean of its divisors is an integer number (102800567870).

Almost surely, 2^{2112002022012} is an apocalyptic number.

It is an amenable number.

2112002022012 is an abundant number, since it is smaller than the sum of its proper divisors (2822425235748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112002022012 is a wasteful number, since it uses less digits than its factorization.

2112002022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75710 (or 75708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2112002022012 its reverse (2102202002112), we get a palindrome (4214204024124).

The spelling of 2112002022012 in words is "two trillion, one hundred twelve billion, two million, twenty-two thousand, twelve".