102020606736577 has 2 divisors, whose sum is σ = 102020606736578. Its totient is φ = 102020606736576.

The previous prime is 102020606736563. The next prime is 102020606736583. The reversal of 102020606736577 is 775637606020201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100708370046736 + 1312236689841 = 10035356^2 + 1145529^2 .

It is a cyclic number.

It is not a de Polignac number, because 102020606736577 - 2¹⁵ = 102020606703809 is a prime.

It is not a weakly prime, because it can be changed into another prime (102020606736877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010303368288 + 51010303368289.

It is an arithmetic number, because the mean of its divisors is an integer number (51010303368289).

Almost surely, 2^{102020606736577} is an apocalyptic number.

It is an amenable number.

102020606736577 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020606736577 is an equidigital number, since it uses as much as digits as its factorization.

102020606736577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 102020606736577 in words is "one hundred two trillion, twenty billion, six hundred six million, seven hundred thirty-six thousand, five hundred seventy-seven".