34121211013 has 2 divisors, whose sum is σ = 34121211014. Its totient is φ = 34121211012.

The previous prime is 34121211001. The next prime is 34121211053. The reversal of 34121211013 is 31011212143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22944069729 + 11177141284 = 151473^2 + 105722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34121211013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121211053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060605506 + 17060605507.

It is an arithmetic number, because the mean of its divisors is an integer number (17060605507).

Almost surely, 2^34121211013 is an apocalyptic number.

It is an amenable number.

34121211013 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121211013 is an equidigital number, since it uses as much as digits as its factorization.

34121211013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 34121211013 its reverse (31011212143), we get a palindrome (65132423156).

The spelling of 34121211013 in words is "thirty-four billion, one hundred twenty-one million, two hundred eleven thousand, thirteen".