100550344512 has 28 divisors (see below), whose sum is σ = 266039453696. Its totient is φ = 33516781440.

The previous prime is 100550344501. The next prime is 100550344541. The reversal of 100550344512 is 215443055001.

It is a super-2 number, since 2×100550344512² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100550344512.

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, 261849664 + ... + 261850047.

Almost surely, 2^100550344512 is an apocalyptic number.

100550344512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100550344512 is an abundant number, since it is smaller than the sum of its proper divisors (165489109184).

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

100550344512 is an equidigital number, since it uses as much as digits as its factorization.

100550344512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523699726 (or 523699716 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 100550344512 its reverse (215443055001), we get a palindrome (315993399513).

The spelling of 100550344512 in words is "one hundred billion, five hundred fifty million, three hundred forty-four thousand, five hundred twelve".