99910010227 has 2 divisors, whose sum is σ = 99910010228. Its totient is φ = 99910010226.

The previous prime is 99910010219. The next prime is 99910010231. The reversal of 99910010227 is 72201001999.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99910010227 - 2³ = 99910010219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99910010227.

It is not a weakly prime, because it can be changed into another prime (99910010257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49955005113 + 49955005114.

It is an arithmetic number, because the mean of its divisors is an integer number (49955005114).

Almost surely, 2^99910010227 is an apocalyptic number.

99910010227 is a deficient number, since it is larger than the sum of its proper divisors (1).

99910010227 is an equidigital number, since it uses as much as digits as its factorization.

99910010227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 40.

The spelling of 99910010227 in words is "ninety-nine billion, nine hundred ten million, ten thousand, two hundred twenty-seven".