121010112202211 has 2 divisors, whose sum is σ = 121010112202212. Its totient is φ = 121010112202210.

The previous prime is 121010112202169. The next prime is 121010112202247. The reversal of 121010112202211 is 112202211010121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121010112202211 - 2²⁶ = 121010045093347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121010112202211.

It is not a weakly prime, because it can be changed into another prime (121010112202411) 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, 60505056101105 + 60505056101106.

It is an arithmetic number, because the mean of its divisors is an integer number (60505056101106).

Almost surely, 2^{121010112202211} is an apocalyptic number.

121010112202211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010112202211 is an equidigital number, since it uses as much as digits as its factorization.

121010112202211 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 121010112202211 its reverse (112202211010121), we get a palindrome (233212323212332).

The spelling of 121010112202211 in words is "one hundred twenty-one trillion, ten billion, one hundred twelve million, two hundred two thousand, two hundred eleven".