214454101109 has 2 divisors, whose sum is σ = 214454101110. Its totient is φ = 214454101108.

The previous prime is 214454101097. The next prime is 214454101151. The reversal of 214454101109 is 901101454412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211137493009 + 3316608100 = 459497^2 + 57590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214454101109 is a prime.

It is a super-2 number, since 2×214454101109² (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 (214454101189) 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, 107227050554 + 107227050555.

It is an arithmetic number, because the mean of its divisors is an integer number (107227050555).

Almost surely, 2^214454101109 is an apocalyptic number.

It is an amenable number.

214454101109 is a deficient number, since it is larger than the sum of its proper divisors (1).

214454101109 is an equidigital number, since it uses as much as digits as its factorization.

214454101109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 214454101109 in words is "two hundred fourteen billion, four hundred fifty-four million, one hundred one thousand, one hundred nine".