2101133131303 has 4 divisors (see below), whose sum is σ = 2101161842560. Its totient is φ = 2101104420048.

The previous prime is 2101133131261. The next prime is 2101133131309. The reversal of 2101133131303 is 3031313311012.

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-2101133131303 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 (2101133131309) 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, 14245575 + ... + 14392312.

It is an arithmetic number, because the mean of its divisors is an integer number (525290460640).

Almost surely, 2^{2101133131303} is an apocalyptic number.

2101133131303 is a deficient number, since it is larger than the sum of its proper divisors (28711257).

2101133131303 is an equidigital number, since it uses as much as digits as its factorization.

2101133131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28711256.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 2101133131303 its reverse (3031313311012), we get a palindrome (5132446442315).

The spelling of 2101133131303 in words is "two trillion, one hundred one billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred three".