102132303130221 has 32 divisors (see below), whose sum is σ = 172131504668928. Its totient is φ = 52415984494080.

The previous prime is 102132303130171. The next prime is 102132303130243. The reversal of 102132303130221 is 122031303231201.

It is not a de Polignac number, because 102132303130221 - 2⁶ = 102132303130157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102132303130191 and 102132303130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132303130021) 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, 5055543960 + ... + 5055564161.

It is an arithmetic number, because the mean of its divisors is an integer number (5379109520904).

Almost surely, 2^{102132303130221} is an apocalyptic number.

It is an amenable number.

102132303130221 is a deficient number, since it is larger than the sum of its proper divisors (69999201538707).

102132303130221 is a wasteful number, since it uses less digits than its factorization.

102132303130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111108181.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102132303130221 its reverse (122031303231201), we get a palindrome (224163606361422).

The spelling of 102132303130221 in words is "one hundred two trillion, one hundred thirty-two billion, three hundred three million, one hundred thirty thousand, two hundred twenty-one".