110212210212101 has 2 divisors, whose sum is σ = 110212210212102. Its totient is φ = 110212210212100.

The previous prime is 110212210211953. The next prime is 110212210212109. The reversal of 110212210212101 is 101212012212011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98809762896100 + 11402447316001 = 9940310^2 + 3376751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110212210212101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110212210212101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110212210212109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106105106050 + 55106105106051.

It is an arithmetic number, because the mean of its divisors is an integer number (55106105106051).

Almost surely, 2^{110212210212101} is an apocalyptic number.

It is an amenable number.

110212210212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212210212101 is an equidigital number, since it uses as much as digits as its factorization.

110212210212101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110212210212101 its reverse (101212012212011), we get a palindrome (211424222424112).

The spelling of 110212210212101 in words is "one hundred ten trillion, two hundred twelve billion, two hundred ten million, two hundred twelve thousand, one hundred one".