10000203423271 has 2 divisors, whose sum is σ = 10000203423272. Its totient is φ = 10000203423270.

The previous prime is 10000203423233. The next prime is 10000203423283. The reversal of 10000203423271 is 17232430200001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10000203423271 - 2⁴¹ = 7801180167719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000203426271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000101711635 + 5000101711636.

It is an arithmetic number, because the mean of its divisors is an integer number (5000101711636).

Almost surely, 2^{10000203423271} is an apocalyptic number.

10000203423271 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000203423271 is an equidigital number, since it uses as much as digits as its factorization.

10000203423271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 10000203423271 its reverse (17232430200001), we get a palindrome (27232633623272).

The spelling of 10000203423271 in words is "ten trillion, two hundred three million, four hundred twenty-three thousand, two hundred seventy-one".