10313042021077 has 2 divisors, whose sum is σ = 10313042021078. Its totient is φ = 10313042021076.

The previous prime is 10313042020997. The next prime is 10313042021147. The reversal of 10313042021077 is 77012024031301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8163443266276 + 2149598754801 = 2857174^2 + 1466151^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313042021077 - 2⁷ = 10313042020949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10313042021677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156521010538 + 5156521010539.

It is an arithmetic number, because the mean of its divisors is an integer number (5156521010539).

Almost surely, 2^{10313042021077} is an apocalyptic number.

It is an amenable number.

10313042021077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313042021077 is an equidigital number, since it uses as much as digits as its factorization.

10313042021077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 10313042021077 its reverse (77012024031301), we get a palindrome (87325066052378).

The spelling of 10313042021077 in words is "ten trillion, three hundred thirteen billion, forty-two million, twenty-one thousand, seventy-seven".