100112102111012 has 6 divisors (see below), whose sum is σ = 175196178694278. Its totient is φ = 50056051055504.

The previous prime is 100112102110957. The next prime is 100112102111069. The reversal of 100112102111012 is 210111201211001.

It can be written as a sum of positive squares in only one way, i.e., 91794334636096 + 8317767474916 = 9580936^2 + 2884054^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12514012763873 + ... + 12514012763880.

It is an arithmetic number, because the mean of its divisors is an integer number (29199363115713).

Almost surely, 2^{100112102111012} is an apocalyptic number.

It is an amenable number.

100112102111012 is a deficient number, since it is larger than the sum of its proper divisors (75084076583266).

100112102111012 is a wasteful number, since it uses less digits than its factorization.

100112102111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25028025527757 (or 25028025527755 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100112102111012 its reverse (210111201211001), we get a palindrome (310223303322013).

The spelling of 100112102111012 in words is "one hundred trillion, one hundred twelve billion, one hundred two million, one hundred eleven thousand, twelve".