1022122120112 has 10 divisors (see below), whose sum is σ = 1980361607748. Its totient is φ = 511061060048.

The previous prime is 1022122120111. The next prime is 1022122120147. The reversal of 1022122120112 is 2110212212201.

It is not an unprimeable number, because it can be changed into a prime (1022122120111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31941316238 + ... + 31941316269.

Almost surely, 2^{1022122120112} is an apocalyptic number.

It is an amenable number.

1022122120112 is a deficient number, since it is larger than the sum of its proper divisors (958239487636).

1022122120112 is an equidigital number, since it uses as much as digits as its factorization.

1022122120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63882632515 (or 63882632509 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1022122120112 its reverse (2110212212201), we get a palindrome (3132334332313).

The spelling of 1022122120112 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twelve".