202103312011187 has 2 divisors, whose sum is σ = 202103312011188. Its totient is φ = 202103312011186.

The previous prime is 202103312011061. The next prime is 202103312011199. The reversal of 202103312011187 is 781110213301202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202103312011187 is a prime.

It is not a weakly prime, because it can be changed into another prime (202103314011187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051656005593 + 101051656005594.

It is an arithmetic number, because the mean of its divisors is an integer number (101051656005594).

Almost surely, 2^{202103312011187} is an apocalyptic number.

202103312011187 is a deficient number, since it is larger than the sum of its proper divisors (1).

202103312011187 is an equidigital number, since it uses as much as digits as its factorization.

202103312011187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 202103312011187 its reverse (781110213301202), we get a palindrome (983213525312389).

The spelling of 202103312011187 in words is "two hundred two trillion, one hundred three billion, three hundred twelve million, eleven thousand, one hundred eighty-seven".