21114143230001 has 2 divisors, whose sum is σ = 21114143230002. Its totient is φ = 21114143230000.

The previous prime is 21114143229967. The next prime is 21114143230097. The reversal of 21114143230001 is 10003234141112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20626312224400 + 487831005601 = 4541620^2 + 698449^2 .

It is a cyclic number.

It is not a de Polignac number, because 21114143230001 - 2²⁶ = 21114076121137 is a prime.

It is a super-2 number, since 2×21114143230001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21114143232001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10557071615000 + 10557071615001.

It is an arithmetic number, because the mean of its divisors is an integer number (10557071615001).

Almost surely, 2^{21114143230001} is an apocalyptic number.

It is an amenable number.

21114143230001 is a deficient number, since it is larger than the sum of its proper divisors (1).

21114143230001 is an equidigital number, since it uses as much as digits as its factorization.

21114143230001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 21114143230001 its reverse (10003234141112), we get a palindrome (31117377371113).

The spelling of 21114143230001 in words is "twenty-one trillion, one hundred fourteen billion, one hundred forty-three million, two hundred thirty thousand, one".