2100303221131 has 4 divisors (see below), whose sum is σ = 2112443702352. Its totient is φ = 2088162739912.

The previous prime is 2100303221101. The next prime is 2100303221147. The reversal of 2100303221131 is 1311223030012.

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 2100303221131 - 2⁵ = 2100303221099 is a prime.

It is a super-2 number, since 2×2100303221131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100303221099 and 2100303221108.

It is not an unprimeable number, because it can be changed into a prime (2100303221101) 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, 6070240351 + ... + 6070240696.

It is an arithmetic number, because the mean of its divisors is an integer number (528110925588).

Almost surely, 2^{2100303221131} is an apocalyptic number.

2100303221131 is a deficient number, since it is larger than the sum of its proper divisors (12140481221).

2100303221131 is a wasteful number, since it uses less digits than its factorization.

2100303221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140481220.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2100303221131 its reverse (1311223030012), we get a palindrome (3411526251143).

The spelling of 2100303221131 in words is "two trillion, one hundred billion, three hundred three million, two hundred twenty-one thousand, one hundred thirty-one".