102310121113 has 2 divisors, whose sum is σ = 102310121114. Its totient is φ = 102310121112.

The previous prime is 102310121107. The next prime is 102310121129. The reversal of 102310121113 is 311121013201.

It is a happy number.

It is an a-pointer prime, because the next prime (102310121129) can be obtained adding 102310121113 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86487751744 + 15822369369 = 294088^2 + 125787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102310121113 is a prime.

It is not a weakly prime, because it can be changed into another prime (102310121213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155060556 + 51155060557.

It is an arithmetic number, because the mean of its divisors is an integer number (51155060557).

Almost surely, 2^102310121113 is an apocalyptic number.

It is an amenable number.

102310121113 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310121113 is an equidigital number, since it uses as much as digits as its factorization.

102310121113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102310121113 its reverse (311121013201), we get a palindrome (413431134314).

The spelling of 102310121113 in words is "one hundred two billion, three hundred ten million, one hundred twenty-one thousand, one hundred thirteen".