5171507220100 has 36 divisors (see below), whose sum is σ = 12085414568164. Its totient is φ = 1909479588480.

The previous prime is 5171507220097. The next prime is 5171507220137. The reversal of 5171507220100 is 10227051715.

It can be written as a sum of positive squares in 6 ways, for example, as 313617920256 + 4857889299844 = 560016^2 + 2204062^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1989039939 + ... + 1989042538.

Almost surely, 2^{5171507220100} is an apocalyptic number.

5171507220100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5171507220100 is an abundant number, since it is smaller than the sum of its proper divisors (6913907348064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171507220100 is a wasteful number, since it uses less digits than its factorization.

5171507220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978082504 (or 3978082497 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 31.

The spelling of 5171507220100 in words is "five trillion, one hundred seventy-one billion, five hundred seven million, two hundred twenty thousand, one hundred".