21010010000141 has 2 divisors, whose sum is σ = 21010010000142. Its totient is φ = 21010010000140.

The previous prime is 21010010000123. The next prime is 21010010000227. The reversal of 21010010000141 is 14100001001012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18617033044516 + 2392976955625 = 4314746^2 + 1546925^2 .

It is a cyclic number.

It is not a de Polignac number, because 21010010000141 - 2³⁴ = 20992830130957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21000010000141) 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, 10505005000070 + 10505005000071.

It is an arithmetic number, because the mean of its divisors is an integer number (10505005000071).

Almost surely, 2^{21010010000141} is an apocalyptic number.

It is an amenable number.

21010010000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

21010010000141 is an equidigital number, since it uses as much as digits as its factorization.

21010010000141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 21010010000141 its reverse (14100001001012), we get a palindrome (35110011001153).

The spelling of 21010010000141 in words is "twenty-one trillion, ten billion, ten million, one hundred forty-one", and thus it is an aban number.