2144221231102 has 16 divisors (see below), whose sum is σ = 3218023354752. Its totient is φ = 1071546900480.

The previous prime is 2144221231099. The next prime is 2144221231123. The reversal of 2144221231102 is 2011321224412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43260478 + ... + 43310014.

It is an arithmetic number, because the mean of its divisors is an integer number (201126459672).

Almost surely, 2^{2144221231102} is an apocalyptic number.

2144221231102 is a deficient number, since it is larger than the sum of its proper divisors (1073802123650).

2144221231102 is a wasteful number, since it uses less digits than its factorization.

2144221231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60483.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2144221231102 its reverse (2011321224412), we get a palindrome (4155542455514).

The spelling of 2144221231102 in words is "two trillion, one hundred forty-four billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred two".