9912044101 has 2 divisors, whose sum is σ = 9912044102. Its totient is φ = 9912044100.

The previous prime is 9912044099. The next prime is 9912044111. The reversal of 9912044101 is 1014402199.

9912044101 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6401600100 + 3510444001 = 80010^2 + 59249^2 .

It is a cyclic number.

It is not a de Polignac number, because 9912044101 - 2¹ = 9912044099 is a prime.

Together with 9912044099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9912044111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956022050 + 4956022051.

It is an arithmetic number, because the mean of its divisors is an integer number (4956022051).

Almost surely, 2^9912044101 is an apocalyptic number.

It is an amenable number.

9912044101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9912044101 is an equidigital number, since it uses as much as digits as its factorization.

9912044101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9912044101 is about 99559.2491986556. The cubic root of 9912044101 is about 2148.0995718672.

The spelling of 9912044101 in words is "nine billion, nine hundred twelve million, forty-four thousand, one hundred one".