20201192611349 has 2 divisors, whose sum is σ = 20201192611350. Its totient is φ = 20201192611348.

The previous prime is 20201192611337. The next prime is 20201192611367. The reversal of 20201192611349 is 94311629110202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18967331522500 + 1233861088849 = 4355150^2 + 1110793^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201192611349 - 2¹⁶ = 20201192545813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201192611849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100596305674 + 10100596305675.

It is an arithmetic number, because the mean of its divisors is an integer number (10100596305675).

Almost surely, 2^{20201192611349} is an apocalyptic number.

It is an amenable number.

20201192611349 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201192611349 is an equidigital number, since it uses as much as digits as its factorization.

20201192611349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 20201192611349 in words is "twenty trillion, two hundred one billion, one hundred ninety-two million, six hundred eleven thousand, three hundred forty-nine".