1020112120222 has 16 divisors (see below), whose sum is σ = 1648756135152. Its totient is φ = 470568775680.

The previous prime is 1020112120199. The next prime is 1020112120273. The reversal of 1020112120222 is 2220212110201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020112120196 and 1020112120205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10458979 + ... + 10556062.

It is an arithmetic number, because the mean of its divisors is an integer number (103047258447).

Almost surely, 2^{1020112120222} is an apocalyptic number.

1020112120222 is a deficient number, since it is larger than the sum of its proper divisors (628644014930).

1020112120222 is a wasteful number, since it uses less digits than its factorization.

1020112120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21016923.

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

Adding to 1020112120222 its reverse (2220212110201), we get a palindrome (3240324230423).

The spelling of 1020112120222 in words is "one trillion, twenty billion, one hundred twelve million, one hundred twenty thousand, two hundred twenty-two".