99109010901 has 8 divisors (see below), whose sum is σ = 132148460704. Its totient is φ = 66071117520.

The previous prime is 99109010899. The next prime is 99109010947. The reversal of 99109010901 is 10901090199.

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

It is not a de Polignac number, because 99109010901 - 2¹ = 99109010899 is a prime.

It is a super-3 number, since 3×99109010901³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99109010901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99109017901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231391 + ... + 501756.

It is an arithmetic number, because the mean of its divisors is an integer number (16518557588).

Almost surely, 2^99109010901 is an apocalyptic number.

It is an amenable number.

99109010901 is a deficient number, since it is larger than the sum of its proper divisors (33039449803).

99109010901 is a wasteful number, since it uses less digits than its factorization.

99109010901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778211.

The product of its (nonzero) digits is 6561, while the sum is 39.

The spelling of 99109010901 in words is "ninety-nine billion, one hundred nine million, ten thousand, nine hundred one".