132102123221 has 2 divisors, whose sum is σ = 132102123222. Its totient is φ = 132102123220.

The previous prime is 132102123217. The next prime is 132102123229. The reversal of 132102123221 is 122321201231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131950562500 + 151560721 = 363250^2 + 12311^2 .

It is a cyclic number.

It is not a de Polignac number, because 132102123221 - 2² = 132102123217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132102123193 and 132102123202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132102123229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66051061610 + 66051061611.

It is an arithmetic number, because the mean of its divisors is an integer number (66051061611).

Almost surely, 2^132102123221 is an apocalyptic number.

It is an amenable number.

132102123221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132102123221 is an equidigital number, since it uses as much as digits as its factorization.

132102123221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 132102123221 its reverse (122321201231), we get a palindrome (254423324452).

The spelling of 132102123221 in words is "one hundred thirty-two billion, one hundred two million, one hundred twenty-three thousand, two hundred twenty-one".