10213111111349 has 2 divisors, whose sum is σ = 10213111111350. Its totient is φ = 10213111111348.

The previous prime is 10213111111271. The next prime is 10213111111373. The reversal of 10213111111349 is 94311111131201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7024922308849 + 3188188802500 = 2650457^2 + 1785550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10213111111349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213111111949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106555555674 + 5106555555675.

It is an arithmetic number, because the mean of its divisors is an integer number (5106555555675).

Almost surely, 2^{10213111111349} is an apocalyptic number.

It is an amenable number.

10213111111349 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213111111349 is an equidigital number, since it uses as much as digits as its factorization.

10213111111349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 10213111111349 in words is "ten trillion, two hundred thirteen billion, one hundred eleven million, one hundred eleven thousand, three hundred forty-nine".