120210211211201 has 2 divisors, whose sum is σ = 120210211211202. Its totient is φ = 120210211211200.

The previous prime is 120210211211197. The next prime is 120210211211203. The reversal of 120210211211201 is 102112112012021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72154814371201 + 48055396840000 = 8494399^2 + 6932200^2 .

It is a cyclic number.

It is not a de Polignac number, because 120210211211201 - 2² = 120210211211197 is a prime.

Together with 120210211211203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120210211211201.

It is not a weakly prime, because it can be changed into another prime (120210211211203) 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, 60105105605600 + 60105105605601.

It is an arithmetic number, because the mean of its divisors is an integer number (60105105605601).

Almost surely, 2^{120210211211201} is an apocalyptic number.

It is an amenable number.

120210211211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210211211201 is an equidigital number, since it uses as much as digits as its factorization.

120210211211201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120210211211201 its reverse (102112112012021), we get a palindrome (222322323223222).

The spelling of 120210211211201 in words is "one hundred twenty trillion, two hundred ten billion, two hundred eleven million, two hundred eleven thousand, two hundred one".