5101085217125 has 16 divisors (see below), whose sum is σ = 6366495962736. Its totient is φ = 4080649192000.

The previous prime is 5101085217119. The next prime is 5101085217131. The reversal of 5101085217125 is 5217125801015.

It is an interprime number because it is at equal distance from previous prime (5101085217119) and next prime (5101085217131).

It can be written as a sum of positive squares in 8 ways, for example, as 1798640405956 + 3302444811169 = 1341134^2 + 1817263^2 .

It is not a de Polignac number, because 5101085217125 - 2²⁰ = 5101084168549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264115 + ... + 3435135.

It is an arithmetic number, because the mean of its divisors is an integer number (397905997671).

Almost surely, 2^{5101085217125} is an apocalyptic number.

It is an amenable number.

5101085217125 is a deficient number, since it is larger than the sum of its proper divisors (1265410745611).

5101085217125 is a wasteful number, since it uses less digits than its factorization.

5101085217125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189833 (or 2189823 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 38.

The spelling of 5101085217125 in words is "five trillion, one hundred one billion, eighty-five million, two hundred seventeen thousand, one hundred twenty-five".