10171211125251 has 16 divisors (see below), whose sum is σ = 15573146221440. Its totient is φ = 5839929832320.

The previous prime is 10171211125247. The next prime is 10171211125253. The reversal of 10171211125251 is 15252111217101.

It is not a de Polignac number, because 10171211125251 - 2² = 10171211125247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10171211125253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8111013030 + ... + 8111014283.

It is an arithmetic number, because the mean of its divisors is an integer number (973321638840).

Almost surely, 2^{10171211125251} is an apocalyptic number.

10171211125251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10171211125251 is a deficient number, since it is larger than the sum of its proper divisors (5401935096189).

10171211125251 is a wasteful number, since it uses less digits than its factorization.

10171211125251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16222027346.

The product of its (nonzero) digits is 1400, while the sum is 30.

The spelling of 10171211125251 in words is "ten trillion, one hundred seventy-one billion, two hundred eleven million, one hundred twenty-five thousand, two hundred fifty-one".