1210213141 has 2 divisors, whose sum is σ = 1210213142. Its totient is φ = 1210213140.

The previous prime is 1210213117. The next prime is 1210213159. The reversal of 1210213141 is 1413120121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1094220241 + 115992900 = 33079^2 + 10770^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210213141 - 2⁹ = 1210212629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210213171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605106570 + 605106571.

It is an arithmetic number, because the mean of its divisors is an integer number (605106571).

Almost surely, 2^1210213141 is an apocalyptic number.

It is an amenable number.

1210213141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210213141 is an equidigital number, since it uses as much as digits as its factorization.

1210213141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1210213141 is about 34788.1178134144. The cubic root of 1210213141 is about 1065.6648015577.

Adding to 1210213141 its reverse (1413120121), we get a palindrome (2623333262).

The spelling of 1210213141 in words is "one billion, two hundred ten million, two hundred thirteen thousand, one hundred forty-one".