210131402141 has 2 divisors, whose sum is σ = 210131402142. Its totient is φ = 210131402140.

The previous prime is 210131402083. The next prime is 210131402167. The reversal of 210131402141 is 141204131012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117367908100 + 92763494041 = 342590^2 + 304571^2 .

It is a cyclic number.

It is not a de Polignac number, because 210131402141 - 2⁶ = 210131402077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210131422141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105065701070 + 105065701071.

It is an arithmetic number, because the mean of its divisors is an integer number (105065701071).

Almost surely, 2^210131402141 is an apocalyptic number.

It is an amenable number.

210131402141 is a deficient number, since it is larger than the sum of its proper divisors (1).

210131402141 is an equidigital number, since it uses as much as digits as its factorization.

210131402141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 210131402141 its reverse (141204131012), we get a palindrome (351335533153).

The spelling of 210131402141 in words is "two hundred ten billion, one hundred thirty-one million, four hundred two thousand, one hundred forty-one".