2112012012022 has 16 divisors (see below), whose sum is σ = 3472398903744. Its totient is φ = 955455669000.

The previous prime is 2112012011947. The next prime is 2112012012023. The reversal of 2112012012022 is 2202102102112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2112012011987 and 2112012012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112012012023) 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, 227484804 + ... + 227494087.

It is an arithmetic number, because the mean of its divisors is an integer number (217024931484).

Almost surely, 2^{2112012012022} is an apocalyptic number.

2112012012022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112012012022 is a deficient number, since it is larger than the sum of its proper divisors (1360386891722).

2112012012022 is a wasteful number, since it uses less digits than its factorization.

2112012012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454979115.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112012012022 its reverse (2202102102112), we get a palindrome (4314114114134).

The spelling of 2112012012022 in words is "two trillion, one hundred twelve billion, twelve million, twelve thousand, twenty-two".