102132330310121 has 4 divisors (see below), whose sum is σ = 102321114655044. Its totient is φ = 101943545965200.

The previous prime is 102132330310111. The next prime is 102132330310169. The reversal of 102132330310121 is 121013033231201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77825566734400 + 24306763575721 = 8821880^2 + 4930189^2 .

It is a cyclic number.

It is not a de Polignac number, because 102132330310121 - 2⁶ = 102132330310057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102132330310111) 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 3 ways as a sum of consecutive naturals, for example, 94392171650 + ... + 94392172731.

It is an arithmetic number, because the mean of its divisors is an integer number (25580278663761).

Almost surely, 2^{102132330310121} is an apocalyptic number.

It is an amenable number.

102132330310121 is a deficient number, since it is larger than the sum of its proper divisors (188784344923).

102132330310121 is an equidigital number, since it uses as much as digits as its factorization.

102132330310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188784344922.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102132330310121 its reverse (121013033231201), we get a palindrome (223145363541322).

The spelling of 102132330310121 in words is "one hundred two trillion, one hundred thirty-two billion, three hundred thirty million, three hundred ten thousand, one hundred twenty-one".