100111002112012 has 6 divisors (see below), whose sum is σ = 175194253696028. Its totient is φ = 50055501056004.

The previous prime is 100111002112007. The next prime is 100111002112067. The reversal of 100111002112012 is 210211200111001.

It is a happy number.

It is a super-2 number, since 2×100111002112012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100111002111983 and 100111002112001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513875263998 + ... + 12513875264005.

Almost surely, 2^{100111002112012} is an apocalyptic number.

It is an amenable number.

100111002112012 is a deficient number, since it is larger than the sum of its proper divisors (75083251584016).

100111002112012 is a wasteful number, since it uses less digits than its factorization.

100111002112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25027750528007 (or 25027750528005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100111002112012 its reverse (210211200111001), we get a palindrome (310322202223013).

The spelling of 100111002112012 in words is "one hundred trillion, one hundred eleven billion, two million, one hundred twelve thousand, twelve".