100101112222112 has 12 divisors (see below), whose sum is σ = 197074064687346. Its totient is φ = 50050556111040.

The previous prime is 100101112222091. The next prime is 100101112222117. The reversal of 100101112222112 is 211222211101001.

It can be written as a sum of positive squares in only one way, i.e., 73230532410256 + 26870579811856 = 8557484^2 + 5183684^2 .

It is not an unprimeable number, because it can be changed into a prime (100101112222117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564079878439 + ... + 1564079878502.

Almost surely, 2^{100101112222112} is an apocalyptic number.

It is an amenable number.

100101112222112 is a deficient number, since it is larger than the sum of its proper divisors (96972952465234).

100101112222112 is an equidigital number, since it uses as much as digits as its factorization.

100101112222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128159756951 (or 3128159756943 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100101112222112 its reverse (211222211101001), we get a palindrome (311323323323113).

The spelling of 100101112222112 in words is "one hundred trillion, one hundred one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twelve".