102126518705 has 8 divisors (see below), whose sum is σ = 122557810752. Its totient is φ = 81697222768.

The previous prime is 102126518657. The next prime is 102126518719. The reversal of 102126518705 is 507815621201.

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

It is a cyclic number.

It is not a de Polignac number, because 102126518705 - 2²⁰ = 102125470129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384059 + ... + 593088.

It is an arithmetic number, because the mean of its divisors is an integer number (15319726344).

Almost surely, 2^102126518705 is an apocalyptic number.

It is an amenable number.

102126518705 is a deficient number, since it is larger than the sum of its proper divisors (20431292047).

102126518705 is an equidigital number, since it uses as much as digits as its factorization.

102126518705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998055.

The product of its (nonzero) digits is 33600, while the sum is 38.

The spelling of 102126518705 in words is "one hundred two billion, one hundred twenty-six million, five hundred eighteen thousand, seven hundred five".