2112021010010 has 16 divisors (see below), whose sum is σ = 3932728777800. Its totient is φ = 815677079616.

The previous prime is 2112021009991. The next prime is 2112021010049. The reversal of 2112021010010 is 100101202112.

It can be written as a sum of positive squares in 4 ways, for example, as 1919230641769 + 192790368241 = 1385363^2 + 439079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2112021009973 and 2112021010000.

It is an unprimeable number.

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, 3641415245 + ... + 3641415824.

Almost surely, 2^{2112021010010} is an apocalyptic number.

2112021010010 is a deficient number, since it is larger than the sum of its proper divisors (1820707767790).

2112021010010 is a wasteful number, since it uses less digits than its factorization.

2112021010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282831105.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2112021010010 its reverse (100101202112), we get a palindrome (2212122212122).

The spelling of 2112021010010 in words is "two trillion, one hundred twelve billion, twenty-one million, ten thousand, ten".