120210012012001 has 2 divisors, whose sum is σ = 120210012012002. Its totient is φ = 120210012012000.

The previous prime is 120210012011981. The next prime is 120210012012133. The reversal of 120210012012001 is 100210210012021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82993484725776 + 37216527286225 = 9110076^2 + 6100535^2 .

It is an emirp because it is prime and its reverse (100210210012021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120210012012001 - 2⁹ = 120210012011489 is a prime.

It is not a weakly prime, because it can be changed into another prime (120217012012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105006006000 + 60105006006001.

It is an arithmetic number, because the mean of its divisors is an integer number (60105006006001).

Almost surely, 2^{120210012012001} is an apocalyptic number.

It is an amenable number.

120210012012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210012012001 is an equidigital number, since it uses as much as digits as its factorization.

120210012012001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120210012012001 its reverse (100210210012021), we get a palindrome (220420222024022).

The spelling of 120210012012001 in words is "one hundred twenty trillion, two hundred ten billion, twelve million, twelve thousand, one".