213120112141 has 2 divisors, whose sum is σ = 213120112142. Its totient is φ = 213120112140.

The previous prime is 213120112109. The next prime is 213120112193. The reversal of 213120112141 is 141211021312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211641402025 + 1478710116 = 460045^2 + 38454^2 .

It is a cyclic number.

It is not a de Polignac number, because 213120112141 - 2⁵ = 213120112109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213120119141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106560056070 + 106560056071.

It is an arithmetic number, because the mean of its divisors is an integer number (106560056071).

Almost surely, 2^213120112141 is an apocalyptic number.

It is an amenable number.

213120112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

213120112141 is an equidigital number, since it uses as much as digits as its factorization.

213120112141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 213120112141 its reverse (141211021312), we get a palindrome (354331133453).

The spelling of 213120112141 in words is "two hundred thirteen billion, one hundred twenty million, one hundred twelve thousand, one hundred forty-one".