2122131211043 has 2 divisors, whose sum is σ = 2122131211044. Its totient is φ = 2122131211042.

The previous prime is 2122131211033. The next prime is 2122131211051. The reversal of 2122131211043 is 3401121312212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122131211043 - 2¹⁶ = 2122131145507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122131211033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061065605521 + 1061065605522.

It is an arithmetic number, because the mean of its divisors is an integer number (1061065605522).

Almost surely, 2^{2122131211043} is an apocalyptic number.

2122131211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122131211043 is an equidigital number, since it uses as much as digits as its factorization.

2122131211043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2122131211043 its reverse (3401121312212), we get a palindrome (5523252523255).

The spelling of 2122131211043 in words is "two trillion, one hundred twenty-two billion, one hundred thirty-one million, two hundred eleven thousand, forty-three".