121033210211 has 2 divisors, whose sum is σ = 121033210212. Its totient is φ = 121033210210.

The previous prime is 121033210163. The next prime is 121033210223. The reversal of 121033210211 is 112012330121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121033210211 - 2⁶ = 121033210147 is a prime.

It is a super-2 number, since 2×121033210211² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121033210211.

It is not a weakly prime, because it can be changed into another prime (121033210231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516605105 + 60516605106.

It is an arithmetic number, because the mean of its divisors is an integer number (60516605106).

Almost surely, 2^121033210211 is an apocalyptic number.

121033210211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121033210211 is an equidigital number, since it uses as much as digits as its factorization.

121033210211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121033210211 its reverse (112012330121), we get a palindrome (233045540332).

The spelling of 121033210211 in words is "one hundred twenty-one billion, thirty-three million, two hundred ten thousand, two hundred eleven".