20132101122061 has 2 divisors, whose sum is σ = 20132101122062. Its totient is φ = 20132101122060.

The previous prime is 20132101122037. The next prime is 20132101122151. The reversal of 20132101122061 is 16022110123102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11385259382025 + 8746841740036 = 3374205^2 + 2957506^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132101122061 - 2¹¹ = 20132101120013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132101122961) 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, 10066050561030 + 10066050561031.

It is an arithmetic number, because the mean of its divisors is an integer number (10066050561031).

Almost surely, 2^{20132101122061} is an apocalyptic number.

It is an amenable number.

20132101122061 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132101122061 is an equidigital number, since it uses as much as digits as its factorization.

20132101122061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 20132101122061 its reverse (16022110123102), we get a palindrome (36154211245163).

The spelling of 20132101122061 in words is "twenty trillion, one hundred thirty-two billion, one hundred one million, one hundred twenty-two thousand, sixty-one".