2102131112223 has 8 divisors (see below), whose sum is σ = 2816125092736. Its totient is φ = 1394778936600.

The previous prime is 2102131112203. The next prime is 2102131112243. The reversal of 2102131112223 is 3222111312012.

It is an interprime number because it is at equal distance from previous prime (2102131112203) and next prime (2102131112243).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2102131112223 - 2¹⁷ = 2102130981151 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 2102131112223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102131112203) 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 7 ways as a sum of consecutive naturals, for example, 1660450483 + ... + 1660451748.

It is an arithmetic number, because the mean of its divisors is an integer number (352015636592).

Almost surely, 2^{2102131112223} is an apocalyptic number.

2102131112223 is a deficient number, since it is larger than the sum of its proper divisors (713993980513).

2102131112223 is a wasteful number, since it uses less digits than its factorization.

2102131112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320902445.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2102131112223 its reverse (3222111312012), we get a palindrome (5324242424235).

The spelling of 2102131112223 in words is "two trillion, one hundred two billion, one hundred thirty-one million, one hundred twelve thousand, two hundred twenty-three".