4233221200081 has 2 divisors, whose sum is σ = 4233221200082. Its totient is φ = 4233221200080.

The previous prime is 4233221200051. The next prime is 4233221200093. The reversal of 4233221200081 is 1800021223324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2744721158400 + 1488500041681 = 1656720^2 + 1220041^2 .

It is a cyclic number.

It is not a de Polignac number, because 4233221200081 - 2¹⁷ = 4233221069009 is a prime.

It is a super-2 number, since 2×4233221200081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4233221200051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116610600040 + 2116610600041.

It is an arithmetic number, because the mean of its divisors is an integer number (2116610600041).

Almost surely, 2^{4233221200081} is an apocalyptic number.

It is an amenable number.

4233221200081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4233221200081 is an equidigital number, since it uses as much as digits as its factorization.

4233221200081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 4233221200081 in words is "four trillion, two hundred thirty-three billion, two hundred twenty-one million, two hundred thousand, eighty-one".