20010012020179 has 2 divisors, whose sum is σ = 20010012020180. Its totient is φ = 20010012020178.

The previous prime is 20010012020129. The next prime is 20010012020213. The reversal of 20010012020179 is 97102021001002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20010012020179 - 2¹³ = 20010012011987 is a prime.

It is not a weakly prime, because it can be changed into another prime (20010012020129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005006010089 + 10005006010090.

It is an arithmetic number, because the mean of its divisors is an integer number (10005006010090).

Almost surely, 2^{20010012020179} is an apocalyptic number.

20010012020179 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010012020179 is an equidigital number, since it uses as much as digits as its factorization.

20010012020179 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 25.

The spelling of 20010012020179 in words is "twenty trillion, ten billion, twelve million, twenty thousand, one hundred seventy-nine".