9906996101 has 2 divisors, whose sum is σ = 9906996102. Its totient is φ = 9906996100.

The previous prime is 9906996079. The next prime is 9906996139. The reversal of 9906996101 is 1016996099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5313681025 + 4593315076 = 72895^2 + 67774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9906996101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9906996101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9906996301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4953498050 + 4953498051.

It is an arithmetic number, because the mean of its divisors is an integer number (4953498051).

Almost surely, 2^9906996101 is an apocalyptic number.

It is an amenable number.

9906996101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9906996101 is an equidigital number, since it uses as much as digits as its factorization.

9906996101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236196, while the sum is 50.

The square root of 9906996101 is about 99533.8942320655. The cubic root of 9906996101 is about 2147.7348489820.

The spelling of 9906996101 in words is "nine billion, nine hundred six million, nine hundred ninety-six thousand, one hundred one".