1020003102133 has 4 divisors (see below), whose sum is σ = 1047570753580. Its totient is φ = 992435450688.

The previous prime is 1020003102077. The next prime is 1020003102193. The reversal of 1020003102133 is 3312013000201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 631296989764 + 388706112369 = 794542^2 + 623463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020003102133 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 (1020003102193) 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, 13783825668 + ... + 13783825741.

It is an arithmetic number, because the mean of its divisors is an integer number (261892688395).

Almost surely, 2^{1020003102133} is an apocalyptic number.

It is an amenable number.

1020003102133 is a deficient number, since it is larger than the sum of its proper divisors (27567651447).

1020003102133 is an equidigital number, since it uses as much as digits as its factorization.

1020003102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27567651446.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1020003102133 its reverse (3312013000201), we get a palindrome (4332016102334).

The spelling of 1020003102133 in words is "one trillion, twenty billion, three million, one hundred two thousand, one hundred thirty-three".