10171021053 has 16 divisors (see below), whose sum is σ = 13620632832. Its totient is φ = 6751080000.

The previous prime is 10171021051. The next prime is 10171021097. The reversal of 10171021053 is 35012017101.

It is a happy number.

It is not a de Polignac number, because 10171021053 - 2¹ = 10171021051 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10171021051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542223 + ... + 1548803.

It is an arithmetic number, because the mean of its divisors is an integer number (851289552).

Almost surely, 2^10171021053 is an apocalyptic number.

It is an amenable number.

10171021053 is a deficient number, since it is larger than the sum of its proper divisors (3449611779).

10171021053 is a wasteful number, since it uses less digits than its factorization.

10171021053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756.

The product of its (nonzero) digits is 210, while the sum is 21.

Adding to 10171021053 its reverse (35012017101), we get a palindrome (45183038154).

The spelling of 10171021053 in words is "ten billion, one hundred seventy-one million, twenty-one thousand, fifty-three".