102133244077 has 2 divisors, whose sum is σ = 102133244078. Its totient is φ = 102133244076.

The previous prime is 102133244063. The next prime is 102133244093. The reversal of 102133244077 is 770442331201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73360264201 + 28772979876 = 270851^2 + 169626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102133244077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102133244027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066622038 + 51066622039.

It is an arithmetic number, because the mean of its divisors is an integer number (51066622039).

Almost surely, 2^102133244077 is an apocalyptic number.

It is an amenable number.

102133244077 is a deficient number, since it is larger than the sum of its proper divisors (1).

102133244077 is an equidigital number, since it uses as much as digits as its factorization.

102133244077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 102133244077 its reverse (770442331201), we get a palindrome (872575575278).

The spelling of 102133244077 in words is "one hundred two billion, one hundred thirty-three million, two hundred forty-four thousand, seventy-seven".