2101004403133 has 4 divisors (see below), whose sum is σ = 2101763713600. Its totient is φ = 2100245092668.

The previous prime is 2101004403101. The next prime is 2101004403137. The reversal of 2101004403133 is 3313044001012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2101004403133 - 2⁵ = 2101004403101 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 (2101004403137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379651083 + ... + 379656616.

It is an arithmetic number, because the mean of its divisors is an integer number (525440928400).

Almost surely, 2^{2101004403133} is an apocalyptic number.

It is an amenable number.

2101004403133 is a deficient number, since it is larger than the sum of its proper divisors (759310467).

2101004403133 is an equidigital number, since it uses as much as digits as its factorization.

2101004403133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759310466.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2101004403133 its reverse (3313044001012), we get a palindrome (5414048404145).

The spelling of 2101004403133 in words is "two trillion, one hundred one billion, four million, four hundred three thousand, one hundred thirty-three".