12202112010121 has 16 divisors (see below), whose sum is σ = 14422195326528. Its totient is φ = 10197511833600.

The previous prime is 12202112010089. The next prime is 12202112010157. The reversal of 12202112010121 is 12101021120221.

It is a cyclic number.

It is not a de Polignac number, because 12202112010121 - 2⁵ = 12202112010089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202112010095 and 12202112010104.

It is not an unprimeable number, because it can be changed into a prime (12202112010421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758735400 + ... + 758751481.

It is an arithmetic number, because the mean of its divisors is an integer number (901387207908).

Almost surely, 2^{12202112010121} is an apocalyptic number.

12202112010121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12202112010121 is a deficient number, since it is larger than the sum of its proper divisors (2220083316407).

12202112010121 is a wasteful number, since it uses less digits than its factorization.

12202112010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517486952.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12202112010121 its reverse (12101021120221), we get a palindrome (24303133130342).

The spelling of 12202112010121 in words is "twelve trillion, two hundred two billion, one hundred twelve million, ten thousand, one hundred twenty-one".