101011222112 has 24 divisors (see below), whose sum is σ = 198883260576. Its totient is φ = 50501187712.

The previous prime is 101011222111. The next prime is 101011222177. The reversal of 101011222112 is 211222110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249593 + ... + 514119.

It is an arithmetic number, because the mean of its divisors is an integer number (8286802524).

Almost surely, 2^101011222112 is an apocalyptic number.

It is an amenable number.

101011222112 is a deficient number, since it is larger than the sum of its proper divisors (97872038464).

101011222112 is a wasteful number, since it uses less digits than its factorization.

101011222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276470 (or 276462 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101011222112 its reverse (211222110101), we get a palindrome (312233332213).

The spelling of 101011222112 in words is "one hundred one billion, eleven million, two hundred twenty-two thousand, one hundred twelve".