103211212241 has 2 divisors, whose sum is σ = 103211212242. Its totient is φ = 103211212240.

The previous prime is 103211212129. The next prime is 103211212259. The reversal of 103211212241 is 142212112301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73723110400 + 29488101841 = 271520^2 + 171721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103211212241 is a prime.

It is not a weakly prime, because it can be changed into another prime (103211212261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605606120 + 51605606121.

It is an arithmetic number, because the mean of its divisors is an integer number (51605606121).

Almost surely, 2^103211212241 is an apocalyptic number.

It is an amenable number.

103211212241 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211212241 is an equidigital number, since it uses as much as digits as its factorization.

103211212241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 103211212241 its reverse (142212112301), we get a palindrome (245423324542).

The spelling of 103211212241 in words is "one hundred three billion, two hundred eleven million, two hundred twelve thousand, two hundred forty-one".