1011201330203 has 16 divisors (see below), whose sum is σ = 1020510707424. Its totient is φ = 1001948935680.

The previous prime is 1011201330187. The next prime is 1011201330253. The reversal of 1011201330203 is 3020331021101.

It is a cyclic number.

It is not a de Polignac number, because 1011201330203 - 2⁴ = 1011201330187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011201330253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35346101 + ... + 35374697.

It is an arithmetic number, because the mean of its divisors is an integer number (63781919214).

Almost surely, 2^{1011201330203} is an apocalyptic number.

1011201330203 is a deficient number, since it is larger than the sum of its proper divisors (9309377221).

1011201330203 is a wasteful number, since it uses less digits than its factorization.

1011201330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29582.

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

Adding to 1011201330203 its reverse (3020331021101), we get a palindrome (4031532351304).

The spelling of 1011201330203 in words is "one trillion, eleven billion, two hundred one million, three hundred thirty thousand, two hundred three".