102041511497 has 2 divisors, whose sum is σ = 102041511498. Its totient is φ = 102041511496.

The previous prime is 102041511371. The next prime is 102041511499. The reversal of 102041511497 is 794115140201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84739792201 + 17301719296 = 291101^2 + 131536^2 .

It is a cyclic number.

It is not a de Polignac number, because 102041511497 - 2⁸ = 102041511241 is a prime.

Together with 102041511499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102041511499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51020755748 + 51020755749.

It is an arithmetic number, because the mean of its divisors is an integer number (51020755749).

Almost surely, 2^102041511497 is an apocalyptic number.

It is an amenable number.

102041511497 is a deficient number, since it is larger than the sum of its proper divisors (1).

102041511497 is an equidigital number, since it uses as much as digits as its factorization.

102041511497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

Adding to 102041511497 its reverse (794115140201), we get a palindrome (896156651698).

The spelling of 102041511497 in words is "one hundred two billion, forty-one million, five hundred eleven thousand, four hundred ninety-seven".