1002100033243 has 4 divisors (see below), whose sum is σ = 1061047094040. Its totient is φ = 943152972448.

The previous prime is 1002100033237. The next prime is 1002100033279. The reversal of 1002100033243 is 3423300012001.

1002100033243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-1002100033243 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 1002100033243.

It is not an unprimeable number, because it can be changed into a prime (1002100033643) 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, 29473530373 + ... + 29473530406.

It is an arithmetic number, because the mean of its divisors is an integer number (265261773510).

Almost surely, 2^{1002100033243} is an apocalyptic number.

1002100033243 is a deficient number, since it is larger than the sum of its proper divisors (58947060797).

1002100033243 is an equidigital number, since it uses as much as digits as its factorization.

1002100033243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58947060796.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1002100033243 its reverse (3423300012001), we get a palindrome (4425400045244).

The spelling of 1002100033243 in words is "one trillion, two billion, one hundred million, thirty-three thousand, two hundred forty-three".