100105500550571 has 16 divisors (see below), whose sum is σ = 100332537338880. Its totient is φ = 99878680824960.

The previous prime is 100105500550547. The next prime is 100105500550577. The reversal of 100105500550571 is 175055005501001.

It is a cyclic number.

It is not a de Polignac number, because 100105500550571 - 2¹⁴ = 100105500534187 is a prime.

It is a super-2 number, since 2×100105500550571² (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 (100105500550577) 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, 11397638846 + ... + 11397647628.

It is an arithmetic number, because the mean of its divisors is an integer number (6270783583680).

Almost surely, 2^{100105500550571} is an apocalyptic number.

100105500550571 is a deficient number, since it is larger than the sum of its proper divisors (227036788309).

100105500550571 is an equidigital number, since it uses as much as digits as its factorization.

100105500550571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18346.

The product of its (nonzero) digits is 21875, while the sum is 35.

The spelling of 100105500550571 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred fifty thousand, five hundred seventy-one".