12213211221033 has 16 divisors (see below), whose sum is σ = 17069400148416. Its totient is φ = 7758818242560.

The previous prime is 12213211221023. The next prime is 12213211221059. The reversal of 12213211221033 is 33012211231221.

12213211221033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12213211221033 - 2³⁷ = 12075772267561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12213211220994 and 12213211221012.

It is not an unprimeable number, because it can be changed into a prime (12213211221023) 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, 1154580760 + ... + 1154591337.

It is an arithmetic number, because the mean of its divisors is an integer number (1066837509276).

Almost surely, 2^{12213211221033} is an apocalyptic number.

It is an amenable number.

12213211221033 is a deficient number, since it is larger than the sum of its proper divisors (4856188927383).

12213211221033 is a wasteful number, since it uses less digits than its factorization.

12213211221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309172184.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12213211221033 its reverse (33012211231221), we get a palindrome (45225422452254).

The spelling of 12213211221033 in words is "twelve trillion, two hundred thirteen billion, two hundred eleven million, two hundred twenty-one thousand, thirty-three".