101212120021141 has 2 divisors, whose sum is σ = 101212120021142. Its totient is φ = 101212120021140.

The previous prime is 101212120021063. The next prime is 101212120021163. The reversal of 101212120021141 is 141120021212101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94029966579025 + 7182153442116 = 9696905^2 + 2679954^2 .

It is a cyclic number.

It is not a de Polignac number, because 101212120021141 - 2⁹ = 101212120020629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101212120021171) 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, 50606060010570 + 50606060010571.

It is an arithmetic number, because the mean of its divisors is an integer number (50606060010571).

Almost surely, 2^{101212120021141} is an apocalyptic number.

It is an amenable number.

101212120021141 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212120021141 is an equidigital number, since it uses as much as digits as its factorization.

101212120021141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101212120021141 its reverse (141120021212101), we get a palindrome (242332141233242).

The spelling of 101212120021141 in words is "one hundred one trillion, two hundred twelve billion, one hundred twenty million, twenty-one thousand, one hundred forty-one".