10221220011179 has 2 divisors, whose sum is σ = 10221220011180. Its totient is φ = 10221220011178.

The previous prime is 10221220011109. The next prime is 10221220011193. The reversal of 10221220011179 is 97111002212201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221220011179 is a prime.

It is not a weakly prime, because it can be changed into another prime (10221220011109) 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, 5110610005589 + 5110610005590.

It is an arithmetic number, because the mean of its divisors is an integer number (5110610005590).

Almost surely, 2^{10221220011179} is an apocalyptic number.

10221220011179 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221220011179 is an equidigital number, since it uses as much as digits as its factorization.

10221220011179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 10221220011179 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, eleven thousand, one hundred seventy-nine".