100450034501551 has 16 divisors (see below), whose sum is σ = 114953568083200. Its totient is φ = 85984905214080.

The previous prime is 100450034501503. The next prime is 100450034501633. The reversal of 100450034501551 is 155105430054001.

It is a cyclic number.

It is not a de Polignac number, because 100450034501551 - 2²⁷ = 100449900283823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100450034505551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53860480 + ... + 55694266.

It is an arithmetic number, because the mean of its divisors is an integer number (7184598005200).

Almost surely, 2^{100450034501551} is an apocalyptic number.

100450034501551 is a deficient number, since it is larger than the sum of its proper divisors (14503533581649).

100450034501551 is an equidigital number, since it uses as much as digits as its factorization.

100450034501551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844254.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 100450034501551 its reverse (155105430054001), we get a palindrome (255555464555552).

The spelling of 100450034501551 in words is "one hundred trillion, four hundred fifty billion, thirty-four million, five hundred one thousand, five hundred fifty-one".