110212210312397 has 2 divisors, whose sum is σ = 110212210312398. Its totient is φ = 110212210312396.

The previous prime is 110212210312327. The next prime is 110212210312499. The reversal of 110212210312397 is 793213012212011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89980800044041 + 20231410268356 = 9485821^2 + 4497934^2 .

It is a cyclic number.

It is not a de Polignac number, because 110212210312397 - 2²⁴ = 110212193535181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110212210312327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106105156198 + 55106105156199.

It is an arithmetic number, because the mean of its divisors is an integer number (55106105156199).

Almost surely, 2^{110212210312397} is an apocalyptic number.

It is an amenable number.

110212210312397 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212210312397 is an equidigital number, since it uses as much as digits as its factorization.

110212210312397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 110212210312397 in words is "one hundred ten trillion, two hundred twelve billion, two hundred ten million, three hundred twelve thousand, three hundred ninety-seven".