102212023237 has 2 divisors, whose sum is σ = 102212023238. Its totient is φ = 102212023236.

The previous prime is 102212023187. The next prime is 102212023267. The reversal of 102212023237 is 732320212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72185718276 + 30026304961 = 268674^2 + 173281^2 .

It is a cyclic number.

It is not a de Polignac number, because 102212023237 - 2²³ = 102203634629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212023267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106011618 + 51106011619.

It is an arithmetic number, because the mean of its divisors is an integer number (51106011619).

Almost surely, 2^102212023237 is an apocalyptic number.

It is an amenable number.

102212023237 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212023237 is an equidigital number, since it uses as much as digits as its factorization.

102212023237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 102212023237 its reverse (732320212201), we get a palindrome (834532235438).

The spelling of 102212023237 in words is "one hundred two billion, two hundred twelve million, twenty-three thousand, two hundred thirty-seven".