102342355121 has 2 divisors, whose sum is σ = 102342355122. Its totient is φ = 102342355120.

The previous prime is 102342355103. The next prime is 102342355139. The reversal of 102342355121 is 121553243201.

It is a balanced prime because it is at equal distance from previous prime (102342355103) and next prime (102342355139).

It can be written as a sum of positive squares in only one way, i.e., 62207842225 + 40134512896 = 249415^2 + 200336^2 .

It is a cyclic number.

It is not a de Polignac number, because 102342355121 - 2⁶ = 102342355057 is a prime.

It is not a weakly prime, because it can be changed into another prime (102342357121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51171177560 + 51171177561.

It is an arithmetic number, because the mean of its divisors is an integer number (51171177561).

Almost surely, 2^102342355121 is an apocalyptic number.

It is an amenable number.

102342355121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102342355121 is an equidigital number, since it uses as much as digits as its factorization.

102342355121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 102342355121 its reverse (121553243201), we get a palindrome (223895598322).

The spelling of 102342355121 in words is "one hundred two billion, three hundred forty-two million, three hundred fifty-five thousand, one hundred twenty-one".