100051530550321 has 4 divisors (see below), whose sum is σ = 114344606343232. Its totient is φ = 85758454757412.

The previous prime is 100051530550267. The next prime is 100051530550351. The reversal of 100051530550321 is 123055035150001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100051530550321 - 2¹¹ = 100051530548273 is a prime.

It is a super-2 number, since 2×100051530550321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100051530550351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7146537896445 + ... + 7146537896458.

It is an arithmetic number, because the mean of its divisors is an integer number (28586151585808).

Almost surely, 2^{100051530550321} is an apocalyptic number.

It is an amenable number.

100051530550321 is a deficient number, since it is larger than the sum of its proper divisors (14293075792911).

100051530550321 is an equidigital number, since it uses as much as digits as its factorization.

100051530550321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14293075792910.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 100051530550321 in words is "one hundred trillion, fifty-one billion, five hundred thirty million, five hundred fifty thousand, three hundred twenty-one".