120011201221013 has 2 divisors, whose sum is σ = 120011201221014. Its totient is φ = 120011201221012.

The previous prime is 120011201221003. The next prime is 120011201221049. The reversal of 120011201221013 is 310122102110021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113000790613489 + 7010410607524 = 10630183^2 + 2647718^2 .

It is an emirp because it is prime and its reverse (310122102110021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120011201221013 - 2⁴ = 120011201220997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120011201220982 and 120011201221000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011201221003) 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, 60005600610506 + 60005600610507.

It is an arithmetic number, because the mean of its divisors is an integer number (60005600610507).

Almost surely, 2^{120011201221013} is an apocalyptic number.

It is an amenable number.

120011201221013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011201221013 is an equidigital number, since it uses as much as digits as its factorization.

120011201221013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120011201221013 its reverse (310122102110021), we get a palindrome (430133303331034).

The spelling of 120011201221013 in words is "one hundred twenty trillion, eleven billion, two hundred one million, two hundred twenty-one thousand, thirteen".