20212001201179 has 2 divisors, whose sum is σ = 20212001201180. Its totient is φ = 20212001201178.

The previous prime is 20212001200957. The next prime is 20212001201221. The reversal of 20212001201179 is 97110210021202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20212001201179 - 2⁴³ = 11415908178971 is a prime.

It is a super-2 number, since 2×20212001201179² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20212001301179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106000600589 + 10106000600590.

It is an arithmetic number, because the mean of its divisors is an integer number (10106000600590).

Almost surely, 2^{20212001201179} is an apocalyptic number.

20212001201179 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212001201179 is an equidigital number, since it uses as much as digits as its factorization.

20212001201179 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 28.

The spelling of 20212001201179 in words is "twenty trillion, two hundred twelve billion, one million, two hundred one thousand, one hundred seventy-nine".