100550105010005 has 64 divisors (see below), whose sum is σ = 144235017584640. Its totient is φ = 65835883137024.

The previous prime is 100550105009989. The next prime is 100550105010077. The reversal of 100550105010005 is 500010501055001.

It is a happy number.

It is not a de Polignac number, because 100550105010005 - 2⁴ = 100550105009989 is a prime.

It is a super-2 number, since 2×100550105010005² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39101207 + ... + 41593323.

It is an arithmetic number, because the mean of its divisors is an integer number (2253672149760).

Almost surely, 2^{100550105010005} is an apocalyptic number.

It is an amenable number.

100550105010005 is a deficient number, since it is larger than the sum of its proper divisors (43684912574635).

100550105010005 is a wasteful number, since it uses less digits than its factorization.

100550105010005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492598.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 100550105010005 its reverse (500010501055001), we get a palindrome (600560606065006).

The spelling of 100550105010005 in words is "one hundred trillion, five hundred fifty billion, one hundred five million, ten thousand, five".