202112112179 has 2 divisors, whose sum is σ = 202112112180. Its totient is φ = 202112112178.

The previous prime is 202112112091. The next prime is 202112112227. The reversal of 202112112179 is 971211211202.

202112112179 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 202112112179 - 2¹² = 202112108083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (202112112779) 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, 101056056089 + 101056056090.

It is an arithmetic number, because the mean of its divisors is an integer number (101056056090).

Almost surely, 2^202112112179 is an apocalyptic number.

202112112179 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112112179 is an equidigital number, since it uses as much as digits as its factorization.

202112112179 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 202112112179 in words is "two hundred two billion, one hundred twelve million, one hundred twelve thousand, one hundred seventy-nine".