49211070212321 has 2 divisors, whose sum is σ = 49211070212322. Its totient is φ = 49211070212320.

The previous prime is 49211070212299. The next prime is 49211070212399. The reversal of 49211070212321 is 12321207011294.

49211070212321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45648413962321 + 3562656250000 = 6756361^2 + 1887500^2 .

It is a cyclic number.

It is not a de Polignac number, because 49211070212321 - 2¹⁰ = 49211070211297 is a prime.

It is not a weakly prime, because it can be changed into another prime (49211070412321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24605535106160 + 24605535106161.

It is an arithmetic number, because the mean of its divisors is an integer number (24605535106161).

Almost surely, 2^{49211070212321} is an apocalyptic number.

It is an amenable number.

49211070212321 is a deficient number, since it is larger than the sum of its proper divisors (1).

49211070212321 is an equidigital number, since it uses as much as digits as its factorization.

49211070212321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 49211070212321 in words is "forty-nine trillion, two hundred eleven billion, seventy million, two hundred twelve thousand, three hundred twenty-one".