102005301255135 has 8 divisors (see below), whose sum is σ = 163208482008240. Its totient is φ = 54402827336064.

The previous prime is 102005301255071. The next prime is 102005301255149. The reversal of 102005301255135 is 531552103500201.

It is a happy number.

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

It is not a de Polignac number, because 102005301255135 - 2⁶ = 102005301255071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102005301255096 and 102005301255105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400176708490 + ... + 3400176708519.

It is an arithmetic number, because the mean of its divisors is an integer number (20401060251030).

Almost surely, 2^{102005301255135} is an apocalyptic number.

102005301255135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102005301255135 is a deficient number, since it is larger than the sum of its proper divisors (61203180753105).

102005301255135 is an equidigital number, since it uses as much as digits as its factorization.

102005301255135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800353417017.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 102005301255135 its reverse (531552103500201), we get a palindrome (633557404755336).

The spelling of 102005301255135 in words is "one hundred two trillion, five billion, three hundred one million, two hundred fifty-five thousand, one hundred thirty-five".