3020020777013 has 2 divisors, whose sum is σ = 3020020777014. Its totient is φ = 3020020777012.

The previous prime is 3020020776973. The next prime is 3020020777019. The reversal of 3020020777013 is 3107770200203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2925389482129 + 94631294884 = 1710377^2 + 307622^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020020777013 - 2⁸ = 3020020776757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020020777019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510010388506 + 1510010388507.

It is an arithmetic number, because the mean of its divisors is an integer number (1510010388507).

Almost surely, 2^{3020020777013} is an apocalyptic number.

It is an amenable number.

3020020777013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020020777013 is an equidigital number, since it uses as much as digits as its factorization.

3020020777013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 32.

Adding to 3020020777013 its reverse (3107770200203), we get a palindrome (6127790977216).

The spelling of 3020020777013 in words is "three trillion, twenty billion, twenty million, seven hundred seventy-seven thousand, thirteen".