1003201103123 has 8 divisors (see below), whose sum is σ = 1049454856800. Its totient is φ = 957724723648.

The previous prime is 1003201103077. The next prime is 1003201103129. The reversal of 1003201103123 is 3213011023001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003201103123 - 2⁶ = 1003201103059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003201103129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194340911 + ... + 194346072.

It is an arithmetic number, because the mean of its divisors is an integer number (131181857100).

Almost surely, 2^{1003201103123} is an apocalyptic number.

1003201103123 is a deficient number, since it is larger than the sum of its proper divisors (46253753677).

1003201103123 is an equidigital number, since it uses as much as digits as its factorization.

1003201103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388687101.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1003201103123 its reverse (3213011023001), we get a palindrome (4216212126124).

The spelling of 1003201103123 in words is "one trillion, three billion, two hundred one million, one hundred three thousand, one hundred twenty-three".