102202012120141 has 2 divisors, whose sum is σ = 102202012120142. Its totient is φ = 102202012120140.

The previous prime is 102202012120121. The next prime is 102202012120189. The reversal of 102202012120141 is 141021210202201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81482937704100 + 20719074416041 = 9026790^2 + 4551821^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202012120141 - 2⁹ = 102202012119629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102202012120121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101006060070 + 51101006060071.

It is an arithmetic number, because the mean of its divisors is an integer number (51101006060071).

Almost surely, 2^{102202012120141} is an apocalyptic number.

It is an amenable number.

102202012120141 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202012120141 is an equidigital number, since it uses as much as digits as its factorization.

102202012120141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102202012120141 its reverse (141021210202201), we get a palindrome (243223222322342).

The spelling of 102202012120141 in words is "one hundred two trillion, two hundred two billion, twelve million, one hundred twenty thousand, one hundred forty-one".