222012100241 has 2 divisors, whose sum is σ = 222012100242. Its totient is φ = 222012100240.

The previous prime is 222012100183. The next prime is 222012100249. The reversal of 222012100241 is 142001210222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198358890625 + 23653209616 = 445375^2 + 153796^2 .

It is a cyclic number.

It is not a de Polignac number, because 222012100241 - 2¹⁴ = 222012083857 is a prime.

It is not a weakly prime, because it can be changed into another prime (222012100249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006050120 + 111006050121.

It is an arithmetic number, because the mean of its divisors is an integer number (111006050121).

Almost surely, 2^222012100241 is an apocalyptic number.

It is an amenable number.

222012100241 is a deficient number, since it is larger than the sum of its proper divisors (1).

222012100241 is an equidigital number, since it uses as much as digits as its factorization.

222012100241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222012100241 its reverse (142001210222), we get a palindrome (364013310463).

The spelling of 222012100241 in words is "two hundred twenty-two billion, twelve million, one hundred thousand, two hundred forty-one".