102123224402137 has 2 divisors, whose sum is σ = 102123224402138. Its totient is φ = 102123224402136.

The previous prime is 102123224402053. The next prime is 102123224402167. The reversal of 102123224402137 is 731204422321201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101577855445056 + 545368957081 = 10078584^2 + 738491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102123224402137 is a prime.

It is not a weakly prime, because it can be changed into another prime (102123224402167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061612201068 + 51061612201069.

It is an arithmetic number, because the mean of its divisors is an integer number (51061612201069).

Almost surely, 2^{102123224402137} is an apocalyptic number.

It is an amenable number.

102123224402137 is a deficient number, since it is larger than the sum of its proper divisors (1).

102123224402137 is an equidigital number, since it uses as much as digits as its factorization.

102123224402137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 102123224402137 its reverse (731204422321201), we get a palindrome (833327646723338).

The spelling of 102123224402137 in words is "one hundred two trillion, one hundred twenty-three billion, two hundred twenty-four million, four hundred two thousand, one hundred thirty-seven".