101122101222112 has 12 divisors (see below), whose sum is σ = 199084136781096. Its totient is φ = 50561050611040.

The previous prime is 101122101222073. The next prime is 101122101222113. The reversal of 101122101222112 is 211222101221101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101122101222112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122101222113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580032831564 + ... + 1580032831627.

It is an arithmetic number, because the mean of its divisors is an integer number (16590344731758).

Almost surely, 2^{101122101222112} is an apocalyptic number.

It is an amenable number.

101122101222112 is a deficient number, since it is larger than the sum of its proper divisors (97962035558984).

101122101222112 is an equidigital number, since it uses as much as digits as its factorization.

101122101222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160065663201 (or 3160065663193 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101122101222112 its reverse (211222101221101), we get a palindrome (312344202443213).

The spelling of 101122101222112 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, one hundred twelve".