1022201221112 has 32 divisors (see below), whose sum is σ = 1927061247600. Its totient is φ = 508319606784.

The previous prime is 1022201221057. The next prime is 1022201221201. The reversal of 1022201221112 is 2111221022201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5963339 + ... + 6132357.

Almost surely, 2^{1022201221112} is an apocalyptic number.

It is an amenable number.

1022201221112 is a deficient number, since it is larger than the sum of its proper divisors (904860026488).

1022201221112 is a wasteful number, since it uses less digits than its factorization.

1022201221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173135 (or 173131 counting only the distinct ones).

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

Adding to 1022201221112 its reverse (2111221022201), we get a palindrome (3133422243313).

The spelling of 1022201221112 in words is "one trillion, twenty-two billion, two hundred one million, two hundred twenty-one thousand, one hundred twelve".