102122240330255 has 8 divisors (see below), whose sum is σ = 126499807377024. Its totient is φ = 79062379610400.

The previous prime is 102122240330251. The next prime is 102122240330291. The reversal of 102122240330255 is 552033042221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102122240330255 - 2² = 102122240330251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122240330251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329426581556 + ... + 329426581865.

It is an arithmetic number, because the mean of its divisors is an integer number (15812475922128).

Almost surely, 2^{102122240330255} is an apocalyptic number.

102122240330255 is a deficient number, since it is larger than the sum of its proper divisors (24377567046769).

102122240330255 is an equidigital number, since it uses as much as digits as its factorization.

102122240330255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658853163457.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 102122240330255 its reverse (552033042221201), we get a palindrome (654155282551456).

The spelling of 102122240330255 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred forty million, three hundred thirty thousand, two hundred fifty-five".