1033100120003 has 4 divisors (see below), whose sum is σ = 1180685851440. Its totient is φ = 885514388568.

The previous prime is 1033100119991. The next prime is 1033100120053. The reversal of 1033100120003 is 3000210013301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033100120003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033100120003.

It is not an unprimeable number, because it can be changed into a prime (1033100120053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73792865708 + ... + 73792865721.

It is an arithmetic number, because the mean of its divisors is an integer number (295171462860).

Almost surely, 2^{1033100120003} is an apocalyptic number.

1033100120003 is a deficient number, since it is larger than the sum of its proper divisors (147585731437).

1033100120003 is an equidigital number, since it uses as much as digits as its factorization.

1033100120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147585731436.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1033100120003 its reverse (3000210013301), we get a palindrome (4033310133304).

The spelling of 1033100120003 in words is "one trillion, thirty-three billion, one hundred million, one hundred twenty thousand, three".