102003120111203 has 4 divisors (see below), whose sum is σ = 102004230465288. Its totient is φ = 102002009757120.

The previous prime is 102003120111199. The next prime is 102003120111227. The reversal of 102003120111203 is 302111021300201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102003120111203 - 2² = 102003120111199 is a prime.

It is a super-2 number, since 2×102003120111203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102003120113203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555039233 + ... + 555222978.

It is an arithmetic number, because the mean of its divisors is an integer number (25501057616322).

Almost surely, 2^{102003120111203} is an apocalyptic number.

102003120111203 is a deficient number, since it is larger than the sum of its proper divisors (1110354085).

102003120111203 is an equidigital number, since it uses as much as digits as its factorization.

102003120111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110354084.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102003120111203 its reverse (302111021300201), we get a palindrome (404114141411404).

The spelling of 102003120111203 in words is "one hundred two trillion, three billion, one hundred twenty million, one hundred eleven thousand, two hundred three".