12210265163121 has 16 divisors (see below), whose sum is σ = 16868000355840. Its totient is φ = 7848305688960.

The previous prime is 12210265163101. The next prime is 12210265163171. The reversal of 12210265163121 is 12136156201221.

It is not a de Polignac number, because 12210265163121 - 2²¹ = 12210263065969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210265163101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244014340 + ... + 244064373.

It is an arithmetic number, because the mean of its divisors is an integer number (1054250022240).

Almost surely, 2^{12210265163121} is an apocalyptic number.

It is an amenable number.

12210265163121 is a deficient number, since it is larger than the sum of its proper divisors (4657735192719).

12210265163121 is a wasteful number, since it uses less digits than its factorization.

12210265163121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488079016.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 12210265163121 in words is "twelve trillion, two hundred ten billion, two hundred sixty-five million, one hundred sixty-three thousand, one hundred twenty-one".