2142130324441 has 2 divisors, whose sum is σ = 2142130324442. Its totient is φ = 2142130324440.

The previous prime is 2142130324429. The next prime is 2142130324469. The reversal of 2142130324441 is 1444230312412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525975972416 + 616154352025 = 1235304^2 + 784955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142130324441 - 2²⁷ = 2141996106713 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142130324471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071065162220 + 1071065162221.

It is an arithmetic number, because the mean of its divisors is an integer number (1071065162221).

Almost surely, 2^{2142130324441} is an apocalyptic number.

It is an amenable number.

2142130324441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142130324441 is an equidigital number, since it uses as much as digits as its factorization.

2142130324441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2142130324441 its reverse (1444230312412), we get a palindrome (3586360636853).

The spelling of 2142130324441 in words is "two trillion, one hundred forty-two billion, one hundred thirty million, three hundred twenty-four thousand, four hundred forty-one".