1203302012103 has 16 divisors (see below), whose sum is σ = 1802699647200. Its totient is φ = 793187841600.

The previous prime is 1203302012051. The next prime is 1203302012113. The reversal of 1203302012103 is 3012102033021.

1203302012103 is a `hidden beast` number, since 120 + 330 + 2 + 0 + 1 + 210 + 3 = 666.

It is not a de Polignac number, because 1203302012103 - 2¹⁴ = 1203301995719 is a prime.

It is a super-2 number, since 2×1203302012103² (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 (1203302012113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250372548 + ... + 250377353.

It is an arithmetic number, because the mean of its divisors is an integer number (112668727950).

Almost surely, 2^{1203302012103} is an apocalyptic number.

1203302012103 is a deficient number, since it is larger than the sum of its proper divisors (599397635097).

1203302012103 is an equidigital number, since it uses as much as digits as its factorization.

1203302012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500749999 (or 500749993 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1203302012103 its reverse (3012102033021), we get a palindrome (4215404045124).

The spelling of 1203302012103 in words is "one trillion, two hundred three billion, three hundred two million, twelve thousand, one hundred three".