100272999169 has 4 divisors (see below), whose sum is σ = 114597713344. Its totient is φ = 85948284996.

The previous prime is 100272999163. The next prime is 100272999179. The reversal of 100272999169 is 961999272001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 961999272001 = 835013 ⋅1152077.

It is not a de Polignac number, because 100272999169 - 2⁷ = 100272999041 is a prime.

It is a super-2 number, since 2×100272999169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100272999163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7162357077 + ... + 7162357090.

It is an arithmetic number, because the mean of its divisors is an integer number (28649428336).

Almost surely, 2^100272999169 is an apocalyptic number.

It is an amenable number.

100272999169 is a deficient number, since it is larger than the sum of its proper divisors (14324714175).

100272999169 is an equidigital number, since it uses as much as digits as its factorization.

100272999169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324714174.

The product of its (nonzero) digits is 1102248, while the sum is 55.

The spelling of 100272999169 in words is "one hundred billion, two hundred seventy-two million, nine hundred ninety-nine thousand, one hundred sixty-nine".