12021101032001 has 2 divisors, whose sum is σ = 12021101032002. Its totient is φ = 12021101032000.

The previous prime is 12021101031991. The next prime is 12021101032033. The reversal of 12021101032001 is 10023010112021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6184895433025 + 5836205598976 = 2486945^2 + 2415824^2 .

It is a cyclic number.

It is not a de Polignac number, because 12021101032001 - 2¹⁰ = 12021101030977 is a prime.

It is not a weakly prime, because it can be changed into another prime (12021101052001) 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, 6010550516000 + 6010550516001.

It is an arithmetic number, because the mean of its divisors is an integer number (6010550516001).

Almost surely, 2^{12021101032001} is an apocalyptic number.

It is an amenable number.

12021101032001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021101032001 is an equidigital number, since it uses as much as digits as its factorization.

12021101032001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12021101032001 its reverse (10023010112021), we get a palindrome (22044111144022).

The spelling of 12021101032001 in words is "twelve trillion, twenty-one billion, one hundred one million, thirty-two thousand, one".