100551350412 has 72 divisors (see below), whose sum is σ = 265404013056. Its totient is φ = 32037898464.

The previous prime is 100551350369. The next prime is 100551350477. The reversal of 100551350412 is 214053155001.

100551350412 is a `hidden beast` number, since 100 + 5 + 51 + 3 + 504 + 1 + 2 = 666.

It is a super-2 number, since 2×100551350412² (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1190403 + ... + 1272069.

It is an arithmetic number, because the mean of its divisors is an integer number (3686166848).

Almost surely, 2^100551350412 is an apocalyptic number.

100551350412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100551350412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132702006528).

100551350412 is an abundant number, since it is smaller than the sum of its proper divisors (164852662644).

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

100551350412 is a wasteful number, since it uses less digits than its factorization.

100551350412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83187 (or 83182 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 100551350412 in words is "one hundred billion, five hundred fifty-one million, three hundred fifty thousand, four hundred twelve".