1030202031103 has 6 divisors (see below), whose sum is σ = 1198398281136. Its totient is φ = 883030312332.

The previous prime is 1030202031077. The next prime is 1030202031113. The reversal of 1030202031103 is 3011302020301.

It is not a de Polignac number, because 1030202031103 - 2¹⁷ = 1030201900031 is a prime.

It is a super-2 number, since 2×1030202031103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030202031113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10512265575 + ... + 10512265672.

It is an arithmetic number, because the mean of its divisors is an integer number (199733046856).

Almost surely, 2^{1030202031103} is an apocalyptic number.

1030202031103 is a deficient number, since it is larger than the sum of its proper divisors (168196250033).

1030202031103 is an equidigital number, since it uses as much as digits as its factorization.

1030202031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21024531261 (or 21024531254 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1030202031103 its reverse (3011302020301), we get a palindrome (4041504051404).

The spelling of 1030202031103 in words is "one trillion, thirty billion, two hundred two million, thirty-one thousand, one hundred three".