5101216172131 has 8 divisors (see below), whose sum is σ = 5132576895120. Its totient is φ = 5069856241152.

The previous prime is 5101216172119. The next prime is 5101216172189. The reversal of 5101216172131 is 1312716121015.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5101216172131 is a prime.

It is a super-2 number, since 2×5101216172131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5101216172093 and 5101216172102.

It is not an unprimeable number, because it can be changed into a prime (5101216179131) by changing a digit.

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, 17651211 + ... + 17937883.

It is an arithmetic number, because the mean of its divisors is an integer number (641572111890).

Almost surely, 2^{5101216172131} is an apocalyptic number.

5101216172131 is a deficient number, since it is larger than the sum of its proper divisors (31360722989).

5101216172131 is a wasteful number, since it uses less digits than its factorization.

5101216172131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396005.

The product of its (nonzero) digits is 2520, while the sum is 31.

The spelling of 5101216172131 in words is "five trillion, one hundred one billion, two hundred sixteen million, one hundred seventy-two thousand, one hundred thirty-one".