99011001110101 has 4 divisors (see below), whose sum is σ = 100879133206572. Its totient is φ = 97142869013632.

The previous prime is 99011001110081. The next prime is 99011001110137. The reversal of 99011001110101 is 10101110011099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57219754011876 + 41791247098225 = 7564374^2 + 6464615^2 .

It is a cyclic number.

It is not a de Polignac number, because 99011001110101 - 2¹⁵ = 99011001077333 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 (99011001110401) 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 3 ways as a sum of consecutive naturals, for example, 934066048156 + ... + 934066048261.

It is an arithmetic number, because the mean of its divisors is an integer number (25219783301643).

Almost surely, 2^{99011001110101} is an apocalyptic number.

It is an amenable number.

99011001110101 is a deficient number, since it is larger than the sum of its proper divisors (1868132096471).

99011001110101 is a wasteful number, since it uses less digits than its factorization.

99011001110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868132096470.

The product of its (nonzero) digits is 81, while the sum is 25.

The spelling of 99011001110101 in words is "ninety-nine trillion, eleven billion, one million, one hundred ten thousand, one hundred one".