2123030221241 has 2 divisors, whose sum is σ = 2123030221242. Its totient is φ = 2123030221240.

The previous prime is 2123030221231. The next prime is 2123030221363. The reversal of 2123030221241 is 1421220303212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1945118355625 + 177911865616 = 1394675^2 + 421796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123030221241 - 2⁶ = 2123030221177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123030221231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061515110620 + 1061515110621.

It is an arithmetic number, because the mean of its divisors is an integer number (1061515110621).

Almost surely, 2^{2123030221241} is an apocalyptic number.

It is an amenable number.

2123030221241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123030221241 is an equidigital number, since it uses as much as digits as its factorization.

2123030221241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2123030221241 its reverse (1421220303212), we get a palindrome (3544250524453).

The spelling of 2123030221241 in words is "two trillion, one hundred twenty-three billion, thirty million, two hundred twenty-one thousand, two hundred forty-one".