210210131203 has 2 divisors, whose sum is σ = 210210131204. Its totient is φ = 210210131202.

The previous prime is 210210131179. The next prime is 210210131221. The reversal of 210210131203 is 302131012012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210210131203 - 2²¹ = 210208034051 is a prime.

It is not a weakly prime, because it can be changed into another prime (210210141203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105065601 + 105105065602.

It is an arithmetic number, because the mean of its divisors is an integer number (105105065602).

Almost surely, 2^210210131203 is an apocalyptic number.

210210131203 is a deficient number, since it is larger than the sum of its proper divisors (1).

210210131203 is an equidigital number, since it uses as much as digits as its factorization.

210210131203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 210210131203 its reverse (302131012012), we get a palindrome (512341143215).

The spelling of 210210131203 in words is "two hundred ten billion, two hundred ten million, one hundred thirty-one thousand, two hundred three".