2112002101222 has 32 divisors (see below), whose sum is σ = 3560168832192. Its totient is φ = 932352605184.

The previous prime is 2112002101217. The next prime is 2112002101241. The reversal of 2112002101222 is 2221012002112.

It is a happy number.

It is a super-2 number, since 2×2112002101222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112002101196 and 2112002101205.

It is a congruent number.

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, 20410158 + ... + 20513374.

It is an arithmetic number, because the mean of its divisors is an integer number (111255276006).

Almost surely, 2^{2112002101222} is an apocalyptic number.

2112002101222 is a deficient number, since it is larger than the sum of its proper divisors (1448166730970).

2112002101222 is a wasteful number, since it uses less digits than its factorization.

2112002101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137472.

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

Adding to 2112002101222 its reverse (2221012002112), we get a palindrome (4333014103334).

The spelling of 2112002101222 in words is "two trillion, one hundred twelve billion, two million, one hundred one thousand, two hundred twenty-two".