121201003013 has 2 divisors, whose sum is σ = 121201003014. Its totient is φ = 121201003012.

The previous prime is 121201003009. The next prime is 121201003019. The reversal of 121201003013 is 310300102121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103232404804 + 17968598209 = 321298^2 + 134047^2 .

It is an emirp because it is prime and its reverse (310300102121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121201003013 - 2² = 121201003009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121201003019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60600501506 + 60600501507.

It is an arithmetic number, because the mean of its divisors is an integer number (60600501507).

Almost surely, 2^121201003013 is an apocalyptic number.

It is an amenable number.

121201003013 is a deficient number, since it is larger than the sum of its proper divisors (1).

121201003013 is an equidigital number, since it uses as much as digits as its factorization.

121201003013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121201003013 its reverse (310300102121), we get a palindrome (431501105134).

The spelling of 121201003013 in words is "one hundred twenty-one billion, two hundred one million, three thousand, thirteen".