132102220221 has 16 divisors (see below), whose sum is σ = 198463432320. Its totient is φ = 86827749120.

The previous prime is 132102220199. The next prime is 132102220231. The reversal of 132102220221 is 122022201231.

132102220221 is a `hidden beast` number, since 13 + 210 + 2 + 220 + 221 = 666.

It is not a de Polignac number, because 132102220221 - 2¹³ = 132102212029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132102220194 and 132102220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132102220231) 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, 34453540 + ... + 34457373.

It is an arithmetic number, because the mean of its divisors is an integer number (12403964520).

Almost surely, 2^132102220221 is an apocalyptic number.

It is an amenable number.

132102220221 is a deficient number, since it is larger than the sum of its proper divisors (66361212099).

132102220221 is an equidigital number, since it uses as much as digits as its factorization.

132102220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68910993 (or 68910987 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 132102220221 its reverse (122022201231), we get a palindrome (254124421452).

The spelling of 132102220221 in words is "one hundred thirty-two billion, one hundred two million, two hundred twenty thousand, two hundred twenty-one".