100311330091 has 8 divisors (see below), whose sum is σ = 120675284480. Its totient is φ = 81455816808.

The previous prime is 100311330029. The next prime is 100311330101. The reversal of 100311330091 is 190033113001.

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

It is a cyclic number.

It is not a de Polignac number, because 100311330091 - 2⁹ = 100311329579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100311330001) 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, 377110131 + ... + 377110396.

It is an arithmetic number, because the mean of its divisors is an integer number (15084410560).

Almost surely, 2^100311330091 is an apocalyptic number.

100311330091 is a deficient number, since it is larger than the sum of its proper divisors (20363954389).

100311330091 is an equidigital number, since it uses as much as digits as its factorization.

100311330091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754220553.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 100311330091 its reverse (190033113001), we get a palindrome (290344443092).

The spelling of 100311330091 in words is "one hundred billion, three hundred eleven million, three hundred thirty thousand, ninety-one".