12222200101 has 2 divisors, whose sum is σ = 12222200102. Its totient is φ = 12222200100.

The previous prime is 12222200087. The next prime is 12222200131. The reversal of 12222200101 is 10100222221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10495797601 + 1726402500 = 102449^2 + 41550^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222200101 - 2²¹ = 12220102949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222200131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111100050 + 6111100051.

It is an arithmetic number, because the mean of its divisors is an integer number (6111100051).

Almost surely, 2^12222200101 is an apocalyptic number.

It is an amenable number.

12222200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222200101 is an equidigital number, since it uses as much as digits as its factorization.

12222200101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12222200101 its reverse (10100222221), we get a palindrome (22322422322).

The spelling of 12222200101 in words is "twelve billion, two hundred twenty-two million, two hundred thousand, one hundred one".