12210310130221 has 16 divisors (see below), whose sum is σ = 14029812484864. Its totient is φ = 10409623041024.

The previous prime is 12210310130209. The next prime is 12210310130231. The reversal of 12210310130221 is 12203101301221.

It is a cyclic number.

It is not a de Polignac number, because 12210310130221 - 2⁷ = 12210310130093 is a prime.

It is a super-3 number, since 3×12210310130221³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210310130201) 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, 5702275 + ... + 7545631.

It is an arithmetic number, because the mean of its divisors is an integer number (876863280304).

Almost surely, 2^{12210310130221} is an apocalyptic number.

It is an amenable number.

12210310130221 is a deficient number, since it is larger than the sum of its proper divisors (1819502354643).

12210310130221 is a wasteful number, since it uses less digits than its factorization.

12210310130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848460.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12210310130221 its reverse (12203101301221), we get a palindrome (24413411431442).

The spelling of 12210310130221 in words is "twelve trillion, two hundred ten billion, three hundred ten million, one hundred thirty thousand, two hundred twenty-one".