12210002211331 has 4 divisors (see below), whose sum is σ = 12210114372592. Its totient is φ = 12209890050072.

The previous prime is 12210002211269. The next prime is 12210002211361. The reversal of 12210002211331 is 13311220001221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210002211331 - 2¹⁹ = 12210001687043 is a prime.

It is a super-2 number, since 2×12210002211331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210002211299 and 12210002211308.

It is not an unprimeable number, because it can be changed into a prime (12210002211361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55917180 + ... + 56135113.

It is an arithmetic number, because the mean of its divisors is an integer number (3052528593148).

Almost surely, 2^{12210002211331} is an apocalyptic number.

12210002211331 is a deficient number, since it is larger than the sum of its proper divisors (112161261).

12210002211331 is a wasteful number, since it uses less digits than its factorization.

12210002211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112161260.

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

Adding to 12210002211331 its reverse (13311220001221), we get a palindrome (25521222212552).

The spelling of 12210002211331 in words is "twelve trillion, two hundred ten billion, two million, two hundred eleven thousand, three hundred thirty-one".