10001211967 has 2 divisors, whose sum is σ = 10001211968. Its totient is φ = 10001211966.

The previous prime is 10001211949. The next prime is 10001211973. The reversal of 10001211967 is 76911210001.

10001211967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10001211967 - 2⁷ = 10001211839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001211947) 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, 5000605983 + 5000605984.

It is an arithmetic number, because the mean of its divisors is an integer number (5000605984).

Almost surely, 2^10001211967 is an apocalyptic number.

10001211967 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001211967 is an equidigital number, since it uses as much as digits as its factorization.

10001211967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 28.

Adding to 10001211967 its reverse (76911210001), we get a palindrome (86912421968).

The spelling of 10001211967 in words is "ten billion, one million, two hundred eleven thousand, nine hundred sixty-seven".