220133300203121 has 2 divisors, whose sum is σ = 220133300203122. Its totient is φ = 220133300203120.

The previous prime is 220133300203057. The next prime is 220133300203129. The reversal of 220133300203121 is 121302003331022.

220133300203121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156736352874721 + 63396947328400 = 12519439^2 + 7962220^2 .

It is a cyclic number.

It is not a de Polignac number, because 220133300203121 - 2⁶ = 220133300203057 is a prime.

It is not a weakly prime, because it can be changed into another prime (220133300203129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110066650101560 + 110066650101561.

It is an arithmetic number, because the mean of its divisors is an integer number (110066650101561).

Almost surely, 2^{220133300203121} is an apocalyptic number.

It is an amenable number.

220133300203121 is a deficient number, since it is larger than the sum of its proper divisors (1).

220133300203121 is an equidigital number, since it uses as much as digits as its factorization.

220133300203121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 220133300203121 its reverse (121302003331022), we get a palindrome (341435303534143).

The spelling of 220133300203121 in words is "two hundred twenty trillion, one hundred thirty-three billion, three hundred million, two hundred three thousand, one hundred twenty-one".