1013001100203 has 8 divisors (see below), whose sum is σ = 1382079020608. Its totient is φ = 659628623304.

The previous prime is 1013001100183. The next prime is 1013001100219. The reversal of 1013001100203 is 3020011003101.

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

It is not a de Polignac number, because 1013001100203 - 2⁵ = 1013001100171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013001100283) 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, 3926360725 + ... + 3926360982.

It is an arithmetic number, because the mean of its divisors is an integer number (172759877576).

Almost surely, 2^{1013001100203} is an apocalyptic number.

1013001100203 is a deficient number, since it is larger than the sum of its proper divisors (369077920405).

1013001100203 is an equidigital number, since it uses as much as digits as its factorization.

1013001100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852721753.

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

Adding to 1013001100203 its reverse (3020011003101), we get a palindrome (4033012103304).

The spelling of 1013001100203 in words is "one trillion, thirteen billion, one million, one hundred thousand, two hundred three".