100105500555501 has 16 divisors (see below), whose sum is σ = 152541965317248. Its totient is φ = 57203049355200.

The previous prime is 100105500555499. The next prime is 100105500555551. The reversal of 100105500555501 is 105555005501001.

It is not a de Polignac number, because 100105500555501 - 2¹ = 100105500555499 is a prime.

It is a super-2 number, since 2×100105500555501² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100105500555551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10421491 + ... + 17573231.

It is an arithmetic number, because the mean of its divisors is an integer number (9533872832328).

Almost surely, 2^{100105500555501} is an apocalyptic number.

It is an amenable number.

100105500555501 is a deficient number, since it is larger than the sum of its proper divisors (52436464761747).

100105500555501 is an equidigital number, since it uses as much as digits as its factorization.

100105500555501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818292.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 100105500555501 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred fifty-five thousand, five hundred one".