120021010120211 has 2 divisors, whose sum is σ = 120021010120212. Its totient is φ = 120021010120210.

The previous prime is 120021010120171. The next prime is 120021010120243. The reversal of 120021010120211 is 112021010120021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120021010120211 is a prime.

It is not a weakly prime, because it can be changed into another prime (120021010120261) 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, 60010505060105 + 60010505060106.

It is an arithmetic number, because the mean of its divisors is an integer number (60010505060106).

Almost surely, 2^{120021010120211} is an apocalyptic number.

120021010120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021010120211 is an equidigital number, since it uses as much as digits as its factorization.

120021010120211 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 14.

Adding to 120021010120211 its reverse (112021010120021), we get a palindrome (232042020240232).

The spelling of 120021010120211 in words is "one hundred twenty trillion, twenty-one billion, ten million, one hundred twenty thousand, two hundred eleven".