10000221110879 has 2 divisors, whose sum is σ = 10000221110880. Its totient is φ = 10000221110878.

The previous prime is 10000221110857. The next prime is 10000221111007. The reversal of 10000221110879 is 97801112200001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000221110879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000221110779) 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, 5000110555439 + 5000110555440.

It is an arithmetic number, because the mean of its divisors is an integer number (5000110555440).

Almost surely, 2^{10000221110879} is an apocalyptic number.

10000221110879 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000221110879 is an equidigital number, since it uses as much as digits as its factorization.

10000221110879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 10000221110879 in words is "ten trillion, two hundred twenty-one million, one hundred ten thousand, eight hundred seventy-nine".