120222100021211 has 2 divisors, whose sum is σ = 120222100021212. Its totient is φ = 120222100021210.

The previous prime is 120222100021171. The next prime is 120222100021223. The reversal of 120222100021211 is 112120001222021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120222100021211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120222100021211.

It is not a weakly prime, because it can be changed into another prime (120222100021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111050010605 + 60111050010606.

It is an arithmetic number, because the mean of its divisors is an integer number (60111050010606).

Almost surely, 2^{120222100021211} is an apocalyptic number.

120222100021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222100021211 is an equidigital number, since it uses as much as digits as its factorization.

120222100021211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120222100021211 its reverse (112120001222021), we get a palindrome (232342101243232).

The spelling of 120222100021211 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred million, twenty-one thousand, two hundred eleven".