1000210112 has 28 divisors (see below), whose sum is σ = 2165229096. Its totient is φ = 454640640.

The previous prime is 1000210097. The next prime is 1000210139. The reversal of 1000210112 is 2110120001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1000210112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709673 + ... + 711080.

Almost surely, 2^1000210112 is an apocalyptic number.

It is an amenable number.

1000210112 is an abundant number, since it is smaller than the sum of its proper divisors (1165018984).

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

1000210112 is a wasteful number, since it uses less digits than its factorization.

1000210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420776 (or 1420766 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1000210112 is about 31626.0985896142. The cubic root of 1000210112 is about 1000.0700324287.

Adding to 1000210112 its reverse (2110120001), we get a palindrome (3110330113).

It can be divided in two parts, 1000 and 210112, that added together give a palindrome (211112).

The spelling of 1000210112 in words is "one billion, two hundred ten thousand, one hundred twelve".