102115215337 has 2 divisors, whose sum is σ = 102115215338. Its totient is φ = 102115215336.

The previous prime is 102115215313. The next prime is 102115215347. The reversal of 102115215337 is 733512511201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101567140416 + 548074921 = 318696^2 + 23411^2 .

It is a cyclic number.

It is not a de Polignac number, because 102115215337 - 2¹¹ = 102115213289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102115215299 and 102115215308.

It is not a weakly prime, because it can be changed into another prime (102115215347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51057607668 + 51057607669.

It is an arithmetic number, because the mean of its divisors is an integer number (51057607669).

Almost surely, 2^102115215337 is an apocalyptic number.

It is an amenable number.

102115215337 is a deficient number, since it is larger than the sum of its proper divisors (1).

102115215337 is an equidigital number, since it uses as much as digits as its factorization.

102115215337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

Adding to 102115215337 its reverse (733512511201), we get a palindrome (835627726538).

The spelling of 102115215337 in words is "one hundred two billion, one hundred fifteen million, two hundred fifteen thousand, three hundred thirty-seven".