2112010222122 has 96 divisors (see below), whose sum is σ = 4801100967936. Its totient is φ = 670342982400.

The previous prime is 2112010222051. The next prime is 2112010222159. The reversal of 2112010222122 is 2212220102112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2112010222095 and 2112010222104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7329423 + ... + 7612125.

It is an arithmetic number, because the mean of its divisors is an integer number (50011468416).

Almost surely, 2^{2112010222122} is an apocalyptic number.

2112010222122 is an abundant number, since it is smaller than the sum of its proper divisors (2689090745814).

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

2112010222122 is a wasteful number, since it uses less digits than its factorization.

2112010222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282996 (or 282993 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2112010222122 its reverse (2212220102112), we get a palindrome (4324230324234).

The spelling of 2112010222122 in words is "two trillion, one hundred twelve billion, ten million, two hundred twenty-two thousand, one hundred twenty-two".