102311220030137 has 2 divisors, whose sum is σ = 102311220030138. Its totient is φ = 102311220030136.

The previous prime is 102311220030029. The next prime is 102311220030191. The reversal of 102311220030137 is 731030022113201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83062608149161 + 19248611880976 = 9113869^2 + 4387324^2 .

It is a cyclic number.

It is not a de Polignac number, because 102311220030137 - 2³⁴ = 102294040160953 is a prime.

It is not a weakly prime, because it can be changed into another prime (102311220030337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155610015068 + 51155610015069.

It is an arithmetic number, because the mean of its divisors is an integer number (51155610015069).

Almost surely, 2^{102311220030137} is an apocalyptic number.

It is an amenable number.

102311220030137 is a deficient number, since it is larger than the sum of its proper divisors (1).

102311220030137 is an equidigital number, since it uses as much as digits as its factorization.

102311220030137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 102311220030137 its reverse (731030022113201), we get a palindrome (833341242143338).

The spelling of 102311220030137 in words is "one hundred two trillion, three hundred eleven billion, two hundred twenty million, thirty thousand, one hundred thirty-seven".