121110010210211 has 24 divisors (see below), whose sum is σ = 133182967353072. Its totient is φ = 110048701593600.

The previous prime is 121110010210201. The next prime is 121110010210223. The reversal of 121110010210211 is 112012010011121.

It is not a de Polignac number, because 121110010210211 - 2²⁶ = 121109943101347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121110010210201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4530681716 + ... + 4530708446.

It is an arithmetic number, because the mean of its divisors is an integer number (5549290306378).

Almost surely, 2^{121110010210211} is an apocalyptic number.

121110010210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121110010210211 is a deficient number, since it is larger than the sum of its proper divisors (12072957142861).

121110010210211 is a wasteful number, since it uses less digits than its factorization.

121110010210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42803 (or 42792 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121110010210211 its reverse (112012010011121), we get a palindrome (233122020221332).

The spelling of 121110010210211 in words is "one hundred twenty-one trillion, one hundred ten billion, ten million, two hundred ten thousand, two hundred eleven".