10542402203 has 2 divisors, whose sum is σ = 10542402204. Its totient is φ = 10542402202.

The previous prime is 10542402137. The next prime is 10542402259. The reversal of 10542402203 is 30220424501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10542402203 - 2³⁰ = 9468660379 is a prime.

It is a super-2 number, since 2×10542402203² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10542422203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5271201101 + 5271201102.

It is an arithmetic number, because the mean of its divisors is an integer number (5271201102).

Almost surely, 2^10542402203 is an apocalyptic number.

10542402203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10542402203 is an equidigital number, since it uses as much as digits as its factorization.

10542402203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 10542402203 its reverse (30220424501), we get a palindrome (40762826704).

The spelling of 10542402203 in words is "ten billion, five hundred forty-two million, four hundred two thousand, two hundred three".