10265400203 has 2 divisors, whose sum is σ = 10265400204. Its totient is φ = 10265400202.

The previous prime is 10265400169. The next prime is 10265400209. The reversal of 10265400203 is 30200456201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10265400203 - 2²⁶ = 10198291339 is a prime.

It is not a weakly prime, because it can be changed into another prime (10265400209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5132700101 + 5132700102.

It is an arithmetic number, because the mean of its divisors is an integer number (5132700102).

Almost surely, 2^10265400203 is an apocalyptic number.

10265400203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10265400203 is an equidigital number, since it uses as much as digits as its factorization.

10265400203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10265400203 its reverse (30200456201), we get a palindrome (40465856404).

The spelling of 10265400203 in words is "ten billion, two hundred sixty-five million, four hundred thousand, two hundred three".