210200110973 has 2 divisors, whose sum is σ = 210200110974. Its totient is φ = 210200110972.

The previous prime is 210200110961. The next prime is 210200111047. The reversal of 210200110973 is 379011002012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204468561124 + 5731549849 = 452182^2 + 75707^2 .

It is a cyclic number.

It is not a de Polignac number, because 210200110973 - 2²² = 210195916669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210200115973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100055486 + 105100055487.

It is an arithmetic number, because the mean of its divisors is an integer number (105100055487).

Almost surely, 2^210200110973 is an apocalyptic number.

It is an amenable number.

210200110973 is a deficient number, since it is larger than the sum of its proper divisors (1).

210200110973 is an equidigital number, since it uses as much as digits as its factorization.

210200110973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 210200110973 its reverse (379011002012), we get a palindrome (589211112985).

The spelling of 210200110973 in words is "two hundred ten billion, two hundred million, one hundred ten thousand, nine hundred seventy-three".