100011020312 has 16 divisors (see below), whose sum is σ = 214309329360. Its totient is φ = 42861865824.

The previous prime is 100011020287. The next prime is 100011020327. The reversal of 100011020312 is 213020110001.

It is a junction number, because it is equal to n+sod(n) for n = 100011020293 and 100011020302.

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, 892955483 + ... + 892955594.

It is an arithmetic number, because the mean of its divisors is an integer number (13394333085).

Almost surely, 2^100011020312 is an apocalyptic number.

It is an amenable number.

100011020312 is an abundant number, since it is smaller than the sum of its proper divisors (114298309048).

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

100011020312 is a wasteful number, since it uses less digits than its factorization.

100011020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785911090 (or 1785911086 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100011020312 its reverse (213020110001), we get a palindrome (313031130313).

The spelling of 100011020312 in words is "one hundred billion, eleven million, twenty thousand, three hundred twelve".