210200111047 has 2 divisors, whose sum is σ = 210200111048. Its totient is φ = 210200111046.

The previous prime is 210200110973. The next prime is 210200111053. The reversal of 210200111047 is 740111002012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210200111047 - 2¹⁹ = 210199586759 is a prime.

It is a super-2 number, since 2×210200111047² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210200111087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100055523 + 105100055524.

It is an arithmetic number, because the mean of its divisors is an integer number (105100055524).

Almost surely, 2^210200111047 is an apocalyptic number.

210200111047 is a deficient number, since it is larger than the sum of its proper divisors (1).

210200111047 is an equidigital number, since it uses as much as digits as its factorization.

210200111047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 210200111047 its reverse (740111002012), we get a palindrome (950311113059).

The spelling of 210200111047 in words is "two hundred ten billion, two hundred million, one hundred eleven thousand, forty-seven".