2132242356161 has 2 divisors, whose sum is σ = 2132242356162. Its totient is φ = 2132242356160.

The previous prime is 2132242356143. The next prime is 2132242356163. The reversal of 2132242356161 is 1616532422312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1103172102400 + 1029070253761 = 1050320^2 + 1014431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132242356161 is a prime.

Together with 2132242356163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2132242356163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066121178080 + 1066121178081.

It is an arithmetic number, because the mean of its divisors is an integer number (1066121178081).

Almost surely, 2^{2132242356161} is an apocalyptic number.

It is an amenable number.

2132242356161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132242356161 is an equidigital number, since it uses as much as digits as its factorization.

2132242356161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

Adding to 2132242356161 its reverse (1616532422312), we get a palindrome (3748774778473).

The spelling of 2132242356161 in words is "two trillion, one hundred thirty-two billion, two hundred forty-two million, three hundred fifty-six thousand, one hundred sixty-one".