1232132102221 has 32 divisors (see below), whose sum is σ = 1279178127360. Its totient is φ = 1186098942336.

The previous prime is 1232132102203. The next prime is 1232132102233. The reversal of 1232132102221 is 1222012312321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232132102221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232132102192 and 1232132102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232132102281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1489881210 + ... + 1489882036.

It is an arithmetic number, because the mean of its divisors is an integer number (39974316480).

Almost surely, 2^{1232132102221} is an apocalyptic number.

It is an amenable number.

1232132102221 is a deficient number, since it is larger than the sum of its proper divisors (47046025139).

1232132102221 is an equidigital number, since it uses as much as digits as its factorization.

1232132102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1232132102221 its reverse (1222012312321), we get a palindrome (2454144414542).

The spelling of 1232132102221 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-two million, one hundred two thousand, two hundred twenty-one".