79023211133101 has 2 divisors, whose sum is σ = 79023211133102. Its totient is φ = 79023211133100.

The previous prime is 79023211133081. The next prime is 79023211133129. The reversal of 79023211133101 is 10133111232097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76305902855625 + 2717308277476 = 8735325^2 + 1648426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79023211133101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79023211133161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39511605566550 + 39511605566551.

It is an arithmetic number, because the mean of its divisors is an integer number (39511605566551).

Almost surely, 2^{79023211133101} is an apocalyptic number.

It is an amenable number.

79023211133101 is a deficient number, since it is larger than the sum of its proper divisors (1).

79023211133101 is an equidigital number, since it uses as much as digits as its factorization.

79023211133101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

Adding to 79023211133101 its reverse (10133111232097), we get a palindrome (89156322365198).

The spelling of 79023211133101 in words is "seventy-nine trillion, twenty-three billion, two hundred eleven million, one hundred thirty-three thousand, one hundred one".