10271216025 has 72 divisors (see below), whose sum is σ = 21242084864. Its totient is φ = 4646937600.

The previous prime is 10271215991. The next prime is 10271216071. The reversal of 10271216025 is 52061217201.

10271216025 is a `hidden beast` number, since 10 + 27 + 1 + 21 + 602 + 5 = 666.

It is not a de Polignac number, because 10271216025 - 2⁷ = 10271215897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10271216025.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 119160 + ... + 186390.

Almost surely, 2^10271216025 is an apocalyptic number.

10271216025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10271216025 is an abundant number, since it is smaller than the sum of its proper divisors (10970868839).

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

10271216025 is a wasteful number, since it uses less digits than its factorization.

10271216025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67351 (or 67343 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 10271216025 in words is "ten billion, two hundred seventy-one million, two hundred sixteen thousand, twenty-five".