100111012210012 has 12 divisors (see below), whose sum is σ = 175194574117696. Its totient is φ = 50055419604960.

The previous prime is 100111012210007. The next prime is 100111012210037. The reversal of 100111012210012 is 210012210111001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100111012209974 and 100111012210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18985164 + ... + 23678227.

Almost surely, 2^{100111012210012} is an apocalyptic number.

It is an amenable number.

100111012210012 is a deficient number, since it is larger than the sum of its proper divisors (75083561907684).

100111012210012 is a wasteful number, since it uses less digits than its factorization.

100111012210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43250028 (or 43250026 counting only the distinct ones).

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

Adding to 100111012210012 its reverse (210012210111001), we get a palindrome (310123222321013).

The spelling of 100111012210012 in words is "one hundred trillion, one hundred eleven billion, twelve million, two hundred ten thousand, twelve".