100012110212 has 24 divisors (see below), whose sum is σ = 200434975104. Its totient is φ = 42774314112.

The previous prime is 100012110203. The next prime is 100012110227. The reversal of 100012110212 is 212011210001.

It is a junction number, because it is equal to n+sod(n) for n = 100012110193 and 100012110202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653573 + ... + 3680844.

It is an arithmetic number, because the mean of its divisors is an integer number (8351457296).

Almost surely, 2^100012110212 is an apocalyptic number.

It is an amenable number.

100012110212 is an abundant number, since it is smaller than the sum of its proper divisors (100422864892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100012110212 is a wasteful number, since it uses less digits than its factorization.

100012110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334915 (or 7334913 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100012110212 its reverse (212011210001), we get a palindrome (312023320213).

The spelling of 100012110212 in words is "one hundred billion, twelve million, one hundred ten thousand, two hundred twelve".