102132330210221 has 16 divisors (see below), whose sum is σ = 108168444679680. Its totient is φ = 96099366190080.

The previous prime is 102132330210217. The next prime is 102132330210223. The reversal of 102132330210221 is 122012033231201.

It is a cyclic number.

It is not a de Polignac number, because 102132330210221 - 2² = 102132330210217 is a prime.

It is a super-2 number, since 2×102132330210221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132330210223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816982165 + ... + 1817038373.

It is an arithmetic number, because the mean of its divisors is an integer number (6760527792480).

Almost surely, 2^{102132330210221} is an apocalyptic number.

It is an amenable number.

102132330210221 is a deficient number, since it is larger than the sum of its proper divisors (6036114469459).

102132330210221 is a wasteful number, since it uses less digits than its factorization.

102132330210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82324.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102132330210221 its reverse (122012033231201), we get a palindrome (224144363441422).

The spelling of 102132330210221 in words is "one hundred two trillion, one hundred thirty-two billion, three hundred thirty million, two hundred ten thousand, two hundred twenty-one".