103220213121349 has 2 divisors, whose sum is σ = 103220213121350. Its totient is φ = 103220213121348.

The previous prime is 103220213121271. The next prime is 103220213121401. The reversal of 103220213121349 is 943121312022301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94664921568100 + 8555291553249 = 9729590^2 + 2924943^2 .

It is a cyclic number.

It is not a de Polignac number, because 103220213121349 - 2⁹ = 103220213120837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103220213121049) 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, 51610106560674 + 51610106560675.

It is an arithmetic number, because the mean of its divisors is an integer number (51610106560675).

Almost surely, 2^{103220213121349} is an apocalyptic number.

It is an amenable number.

103220213121349 is a deficient number, since it is larger than the sum of its proper divisors (1).

103220213121349 is an equidigital number, since it uses as much as digits as its factorization.

103220213121349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 103220213121349 in words is "one hundred three trillion, two hundred twenty billion, two hundred thirteen million, one hundred twenty-one thousand, three hundred forty-nine".