1030202012103 has 32 divisors (see below), whose sum is σ = 1590063374592. Its totient is φ = 586362662400.

The previous prime is 1030202012093. The next prime is 1030202012141. The reversal of 1030202012103 is 3012102020301.

It is not a de Polignac number, because 1030202012103 - 2⁵ = 1030202012071 is a prime.

It is a super-2 number, since 2×1030202012103² (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 (1030202012183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1733101 + ... + 2250342.

It is an arithmetic number, because the mean of its divisors is an integer number (49689480456).

Almost surely, 2^{1030202012103} is an apocalyptic number.

1030202012103 is a deficient number, since it is larger than the sum of its proper divisors (559861362489).

1030202012103 is a wasteful number, since it uses less digits than its factorization.

1030202012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983935.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1030202012103 its reverse (3012102020301), we get a palindrome (4042304032404).

The spelling of 1030202012103 in words is "one trillion, thirty billion, two hundred two million, twelve thousand, one hundred three".