2101012004303 has 4 divisors (see below), whose sum is σ = 2101064193120. Its totient is φ = 2100959815488.

The previous prime is 2101012004281. The next prime is 2101012004309. The reversal of 2101012004303 is 3034002101012.

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

It is a cyclic number.

It is not a de Polignac number, because 2101012004303 - 2²⁰ = 2101010955727 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 (2101012004309) 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, 26033975 + ... + 26114552.

It is an arithmetic number, because the mean of its divisors is an integer number (525266048280).

Almost surely, 2^{2101012004303} is an apocalyptic number.

2101012004303 is a deficient number, since it is larger than the sum of its proper divisors (52188817).

2101012004303 is an equidigital number, since it uses as much as digits as its factorization.

2101012004303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52188816.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2101012004303 its reverse (3034002101012), we get a palindrome (5135014105315).

The spelling of 2101012004303 in words is "two trillion, one hundred one billion, twelve million, four thousand, three hundred three".