2001201021179 has 2 divisors, whose sum is σ = 2001201021180. Its totient is φ = 2001201021178.

The previous prime is 2001201021161. The next prime is 2001201021229. The reversal of 2001201021179 is 9711201021002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001201021179 - 2²⁴ = 2001184243963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001201021109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000600510589 + 1000600510590.

It is an arithmetic number, because the mean of its divisors is an integer number (1000600510590).

Almost surely, 2^{2001201021179} is an apocalyptic number.

2001201021179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001201021179 is an equidigital number, since it uses as much as digits as its factorization.

2001201021179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 2001201021179 in words is "two trillion, one billion, two hundred one million, twenty-one thousand, one hundred seventy-nine".