10120320377 has 2 divisors, whose sum is σ = 10120320378. Its totient is φ = 10120320376.

The previous prime is 10120320289. The next prime is 10120320433. The reversal of 10120320377 is 77302302101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9579711376 + 540609001 = 97876^2 + 23251^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120320377 - 2⁸ = 10120320121 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120323377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060160188 + 5060160189.

It is an arithmetic number, because the mean of its divisors is an integer number (5060160189).

Almost surely, 2^10120320377 is an apocalyptic number.

It is an amenable number.

10120320377 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120320377 is an equidigital number, since it uses as much as digits as its factorization.

10120320377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

Adding to 10120320377 its reverse (77302302101), we get a palindrome (87422622478).

The spelling of 10120320377 in words is "ten billion, one hundred twenty million, three hundred twenty thousand, three hundred seventy-seven".