12402224101 has 2 divisors, whose sum is σ = 12402224102. Its totient is φ = 12402224100.

The previous prime is 12402224099. The next prime is 12402224119. The reversal of 12402224101 is 10142220421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8558100100 + 3844124001 = 92510^2 + 62001^2 .

It is a cyclic number.

It is not a de Polignac number, because 12402224101 - 2¹ = 12402224099 is a prime.

Together with 12402224099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12402224171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201112050 + 6201112051.

It is an arithmetic number, because the mean of its divisors is an integer number (6201112051).

Almost surely, 2^12402224101 is an apocalyptic number.

It is an amenable number.

12402224101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12402224101 is an equidigital number, since it uses as much as digits as its factorization.

12402224101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12402224101 its reverse (10142220421), we get a palindrome (22544444522).

The spelling of 12402224101 in words is "twelve billion, four hundred two million, two hundred twenty-four thousand, one hundred one".