101222112212 has 24 divisors (see below), whose sum is σ = 191059658496. Its totient is φ = 46645675488.

The previous prime is 101222112163. The next prime is 101222112217. The reversal of 101222112212 is 212211222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222112217) 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, 1470668 + ... + 1537955.

It is an arithmetic number, because the mean of its divisors is an integer number (7960819104).

Almost surely, 2^101222112212 is an apocalyptic number.

It is an amenable number.

101222112212 is a deficient number, since it is larger than the sum of its proper divisors (89837546284).

101222112212 is a wasteful number, since it uses less digits than its factorization.

101222112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009287 (or 3009285 counting only the distinct ones).

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

Adding to 101222112212 its reverse (212211222101), we get a palindrome (313433334313).

The spelling of 101222112212 in words is "one hundred one billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twelve".