102030321233203 has 4 divisors (see below), whose sum is σ = 111305804981688. Its totient is φ = 92754837484720.

The previous prime is 102030321233177. The next prime is 102030321233219. The reversal of 102030321233203 is 302332123030201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102030321233203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102030321233263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4637741874226 + ... + 4637741874247.

It is an arithmetic number, because the mean of its divisors is an integer number (27826451245422).

Almost surely, 2^{102030321233203} is an apocalyptic number.

102030321233203 is a deficient number, since it is larger than the sum of its proper divisors (9275483748485).

102030321233203 is an equidigital number, since it uses as much as digits as its factorization.

102030321233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275483748484.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 102030321233203 its reverse (302332123030201), we get a palindrome (404362444263404).

The spelling of 102030321233203 in words is "one hundred two trillion, thirty billion, three hundred twenty-one million, two hundred thirty-three thousand, two hundred three".