121110102120211 has 8 divisors (see below), whose sum is σ = 122244135704064. Its totient is φ = 119976108600840.

The previous prime is 121110102120169. The next prime is 121110102120353. The reversal of 121110102120211 is 112021201011121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121110102120211 - 2³⁵ = 121075742381843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121110102150211) 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 in 7 ways as a sum of consecutive naturals, for example, 3924795 + ... + 16050676.

It is an arithmetic number, because the mean of its divisors is an integer number (15280516963008).

Almost surely, 2^{121110102120211} is an apocalyptic number.

121110102120211 is a deficient number, since it is larger than the sum of its proper divisors (1134033583853).

121110102120211 is a wasteful number, since it uses less digits than its factorization.

121110102120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20032241.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 121110102120211 its reverse (112021201011121), we get a palindrome (233131303131332).

The spelling of 121110102120211 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred two million, one hundred twenty thousand, two hundred eleven".