100011110212 has 48 divisors (see below), whose sum is σ = 190441432944. Its totient is φ = 45679680000.

The previous prime is 100011110209. The next prime is 100011110281. The reversal of 100011110212 is 212011110001.

It can be written as a sum of positive squares in 8 ways, for example, as 769729536 + 99241380676 = 27744^2 + 315026^2 .

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, 16073262 + ... + 16079482.

It is an arithmetic number, because the mean of its divisors is an integer number (3967529853).

Almost surely, 2^100011110212 is an apocalyptic number.

It is an amenable number.

100011110212 is a deficient number, since it is larger than the sum of its proper divisors (90430322732).

100011110212 is a wasteful number, since it uses less digits than its factorization.

100011110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400 (or 9398 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100011110212 its reverse (212011110001), we get a palindrome (312022220213).

The spelling of 100011110212 in words is "one hundred billion, eleven million, one hundred ten thousand, two hundred twelve".