212021121112022 has 16 divisors (see below), whose sum is σ = 318322898283744. Its totient is φ = 105913500720000.

The previous prime is 212021121111967. The next prime is 212021121112093. The reversal of 212021121112022 is 220211121120212.

It is a junction number, because it is equal to n+sod(n) for n = 212021121111985 and 212021121112003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31285022 + ... + 37453902.

It is an arithmetic number, because the mean of its divisors is an integer number (19895181142734).

Almost surely, 2^{212021121112022} is an apocalyptic number.

212021121112022 is a deficient number, since it is larger than the sum of its proper divisors (106301777171722).

212021121112022 is a wasteful number, since it uses less digits than its factorization.

212021121112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184615.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212021121112022 its reverse (220211121120212), we get a palindrome (432232242232234).

The spelling of 212021121112022 in words is "two hundred twelve trillion, twenty-one billion, one hundred twenty-one million, one hundred twelve thousand, twenty-two".