1001201030103 has 4 divisors (see below), whose sum is σ = 1334934706808. Its totient is φ = 667467353400.

The previous prime is 1001201030077. The next prime is 1001201030129. The reversal of 1001201030103 is 3010301021001.

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

It is an interprime number because it is at equal distance from previous prime (1001201030077) and next prime (1001201030129).

It is not a de Polignac number, because 1001201030103 - 2¹³ = 1001201021911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001201030003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166866838348 + ... + 166866838353.

It is an arithmetic number, because the mean of its divisors is an integer number (333733676702).

Almost surely, 2^{1001201030103} is an apocalyptic number.

1001201030103 is a deficient number, since it is larger than the sum of its proper divisors (333733676705).

1001201030103 is an equidigital number, since it uses as much as digits as its factorization.

1001201030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333733676704.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1001201030103 its reverse (3010301021001), we get a palindrome (4011502051104).

The spelling of 1001201030103 in words is "one trillion, one billion, two hundred one million, thirty thousand, one hundred three".