99010001100101 has 48 divisors (see below), whose sum is σ = 135064799251200. Its totient is φ = 71655429831552.

The previous prime is 99010001100091. The next prime is 99010001100191. The reversal of 99010001100101 is 10100110001099.

It is a happy number.

It is not a de Polignac number, because 99010001100101 - 2¹⁰ = 99010001099077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99010001100191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140694125 + ... + 141396098.

It is an arithmetic number, because the mean of its divisors is an integer number (2813849984400).

Almost surely, 2^{99010001100101} is an apocalyptic number.

99010001100101 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

99010001100101 is a deficient number, since it is larger than the sum of its proper divisors (36054798151099).

99010001100101 is a wasteful number, since it uses less digits than its factorization.

99010001100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282090298 (or 282090291 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 99010001100101 in words is "ninety-nine trillion, ten billion, one million, one hundred thousand, one hundred one".