20212110110122 has 16 divisors (see below), whose sum is σ = 34649564201280. Its totient is φ = 8662274758368.

The previous prime is 20212110110051. The next prime is 20212110110123. The reversal of 20212110110122 is 22101101121202.

It is a junction number, because it is equal to n+sod(n) for n = 20212110110096 and 20212110110105.

It is not an unprimeable number, because it can be changed into a prime (20212110110123) 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, 2651083 + ... + 6888574.

It is an arithmetic number, because the mean of its divisors is an integer number (2165597762580).

Almost surely, 2^{20212110110122} is an apocalyptic number.

20212110110122 is a deficient number, since it is larger than the sum of its proper divisors (14437454091158).

20212110110122 is a wasteful number, since it uses less digits than its factorization.

20212110110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691005.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20212110110122 its reverse (22101101121202), we get a palindrome (42313211231324).

The spelling of 20212110110122 in words is "twenty trillion, two hundred twelve billion, one hundred ten million, one hundred ten thousand, one hundred twenty-two".