100209266215 has 8 divisors (see below), whose sum is σ = 120310928208. Its totient is φ = 80127540480.

The previous prime is 100209266177. The next prime is 100209266219. The reversal of 100209266215 is 512662902001.

It is a happy number.

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

It is not a de Polignac number, because 100209266215 - 2³⁵ = 65849527847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100209266219) 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, 4973002 + ... + 4993111.

It is an arithmetic number, because the mean of its divisors is an integer number (15038866026).

Almost surely, 2^100209266215 is an apocalyptic number.

100209266215 is a deficient number, since it is larger than the sum of its proper divisors (20101661993).

100209266215 is an equidigital number, since it uses as much as digits as its factorization.

100209266215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968129.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 100209266215 in words is "one hundred billion, two hundred nine million, two hundred sixty-six thousand, two hundred fifteen".