101122213112 has 8 divisors (see below), whose sum is σ = 189604149600. Its totient is φ = 50561106552.

The previous prime is 101122213067. The next prime is 101122213123. The reversal of 101122213112 is 211312221101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6320138312 + ... + 6320138327.

It is an arithmetic number, because the mean of its divisors is an integer number (23700518700).

Almost surely, 2^101122213112 is an apocalyptic number.

It is an amenable number.

101122213112 is a deficient number, since it is larger than the sum of its proper divisors (88481936488).

101122213112 is a wasteful number, since it uses less digits than its factorization.

101122213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12640276645 (or 12640276641 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101122213112 its reverse (211312221101), we get a palindrome (312434434213).

The spelling of 101122213112 in words is "one hundred one billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred twelve".