20102345113241 has 2 divisors, whose sum is σ = 20102345113242. Its totient is φ = 20102345113240.

The previous prime is 20102345113231. The next prime is 20102345113247. The reversal of 20102345113241 is 14231154320102.

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., 10777695043600 + 9324650069641 = 3282940^2 + 3053629^2 .

It is a cyclic number.

It is not a de Polignac number, because 20102345113241 - 2¹⁴ = 20102345096857 is a prime.

It is a super-2 number, since 2×20102345113241² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20102345113247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051172556620 + 10051172556621.

It is an arithmetic number, because the mean of its divisors is an integer number (10051172556621).

Almost surely, 2^{20102345113241} is an apocalyptic number.

It is an amenable number.

20102345113241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102345113241 is an equidigital number, since it uses as much as digits as its factorization.

20102345113241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 20102345113241 its reverse (14231154320102), we get a palindrome (34333499433343).

The spelling of 20102345113241 in words is "twenty trillion, one hundred two billion, three hundred forty-five million, one hundred thirteen thousand, two hundred forty-one".