100512321350212 has 48 divisors (see below), whose sum is σ = 180761532336000. Its totient is φ = 48874238416640.

The previous prime is 100512321350159. The next prime is 100512321350293. The reversal of 100512321350212 is 212053123215001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63961218 + ... + 65513830.

It is an arithmetic number, because the mean of its divisors is an integer number (3765865257000).

Almost surely, 2^{100512321350212} is an apocalyptic number.

It is an amenable number.

100512321350212 is a deficient number, since it is larger than the sum of its proper divisors (80249210985788).

100512321350212 is a wasteful number, since it uses less digits than its factorization.

100512321350212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553916 (or 1553914 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 100512321350212 its reverse (212053123215001), we get a palindrome (312565444565213).

The spelling of 100512321350212 in words is "one hundred trillion, five hundred twelve billion, three hundred twenty-one million, three hundred fifty thousand, two hundred twelve".