1201002011179 has 2 divisors, whose sum is σ = 1201002011180. Its totient is φ = 1201002011178.

The previous prime is 1201002011177. The next prime is 1201002011219. The reversal of 1201002011179 is 9711102001021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201002011179 - 2¹ = 1201002011177 is a prime.

Together with 1201002011177, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1201002011171) 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, 600501005589 + 600501005590.

It is an arithmetic number, because the mean of its divisors is an integer number (600501005590).

Almost surely, 2^{1201002011179} is an apocalyptic number.

1201002011179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201002011179 is an equidigital number, since it uses as much as digits as its factorization.

1201002011179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 1201002011179 in words is "one trillion, two hundred one billion, two million, eleven thousand, one hundred seventy-nine".