100002021112 has 16 divisors (see below), whose sum is σ = 214290045360. Its totient is φ = 42858009024.

The previous prime is 100002021109. The next prime is 100002021137. The reversal of 100002021112 is 211120200001.

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, 892875133 + ... + 892875244.

It is an arithmetic number, because the mean of its divisors is an integer number (13393127835).

Almost surely, 2^100002021112 is an apocalyptic number.

It is an amenable number.

100002021112 is an abundant number, since it is smaller than the sum of its proper divisors (114288024248).

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

100002021112 is a wasteful number, since it uses less digits than its factorization.

100002021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785750390 (or 1785750386 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100002021112 its reverse (211120200001), we get a palindrome (311122221113).

The spelling of 100002021112 in words is "one hundred billion, two million, twenty-one thousand, one hundred twelve".