10010000211947 has 2 divisors, whose sum is σ = 10010000211948. Its totient is φ = 10010000211946.

The previous prime is 10010000211907. The next prime is 10010000212001. The reversal of 10010000211947 is 74911200001001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010000211947 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010000211907) 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 as a sum of consecutive naturals, namely, 5005000105973 + 5005000105974.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000105974).

Almost surely, 2^{10010000211947} is an apocalyptic number.

10010000211947 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010000211947 is an equidigital number, since it uses as much as digits as its factorization.

10010000211947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 10010000211947 its reverse (74911200001001), we get a palindrome (84921200212948).

The spelling of 10010000211947 in words is "ten trillion, ten billion, two hundred eleven thousand, nine hundred forty-seven".