100000210120 has 64 divisors (see below), whose sum is σ = 226272398400. Its totient is φ = 39774408960.

The previous prime is 100000210091. The next prime is 100000210133. The reversal of 100000210120 is 21012000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7793310 + ... + 7806130.

It is an arithmetic number, because the mean of its divisors is an integer number (3535506225).

Almost surely, 2^100000210120 is an apocalyptic number.

100000210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000210120 is an abundant number, since it is smaller than the sum of its proper divisors (126272188280).

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

100000210120 is a wasteful number, since it uses less digits than its factorization.

100000210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918 (or 13914 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100000210120 its reverse (21012000001), we get a palindrome (121012210121).

The spelling of 100000210120 in words is "one hundred billion, two hundred ten thousand, one hundred twenty".