100110111011212 has 48 divisors (see below), whose sum is σ = 176148421787520. Its totient is φ = 49782917763072.

The previous prime is 100110111011203. The next prime is 100110111011237. The reversal of 100110111011212 is 212110111011001.

It is a junction number, because it is equal to n+sod(n) for n = 100110111011192 and 100110111011201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803951068 + ... + 804075580.

It is an arithmetic number, because the mean of its divisors is an integer number (3669758787240).

Almost surely, 2^{100110111011212} is an apocalyptic number.

It is an amenable number.

100110111011212 is a deficient number, since it is larger than the sum of its proper divisors (76038310776308).

100110111011212 is a wasteful number, since it uses less digits than its factorization.

100110111011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126370 (or 126368 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 100110111011212 its reverse (212110111011001), we get a palindrome (312220222022213).

The spelling of 100110111011212 in words is "one hundred trillion, one hundred ten billion, one hundred eleven million, eleven thousand, two hundred twelve".