120210403013221 has 2 divisors, whose sum is σ = 120210403013222. Its totient is φ = 120210403013220.

The previous prime is 120210403013201. The next prime is 120210403013257. The reversal of 120210403013221 is 122310304012021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119388642633121 + 821760380100 = 10926511^2 + 906510^2 .

It is a cyclic number.

It is not a de Polignac number, because 120210403013221 - 2⁷ = 120210403013093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120210403013192 and 120210403013201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120210403013201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105201506610 + 60105201506611.

It is an arithmetic number, because the mean of its divisors is an integer number (60105201506611).

Almost surely, 2^{120210403013221} is an apocalyptic number.

It is an amenable number.

120210403013221 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210403013221 is an equidigital number, since it uses as much as digits as its factorization.

120210403013221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120210403013221 its reverse (122310304012021), we get a palindrome (242520707025242).

The spelling of 120210403013221 in words is "one hundred twenty trillion, two hundred ten billion, four hundred three million, thirteen thousand, two hundred twenty-one".