100209724971 has 8 divisors (see below), whose sum is σ = 134464005264. Its totient is φ = 66380964000.

The previous prime is 100209724961. The next prime is 100209724987. The reversal of 100209724971 is 179427902001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100209724971 - 2⁵ = 100209724939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100209724961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106379280 + ... + 106380221.

It is an arithmetic number, because the mean of its divisors is an integer number (16808000658).

Almost surely, 2^100209724971 is an apocalyptic number.

100209724971 is a deficient number, since it is larger than the sum of its proper divisors (34254280293).

100209724971 is a wasteful number, since it uses less digits than its factorization.

100209724971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212759661.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 100209724971 in words is "one hundred billion, two hundred nine million, seven hundred twenty-four thousand, nine hundred seventy-one".