2012021021096 has 16 divisors (see below), whose sum is σ = 3773197081140. Its totient is φ = 1005835132800.

The previous prime is 2012021021089. The next prime is 2012021021137. The reversal of 2012021021096 is 6901201202102.

It can be written as a sum of positive squares in 2 ways, for example, as 1645858068100 + 366162952996 = 1282910^2 + 605114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21873455 + ... + 21965246.

Almost surely, 2^{2012021021096} is an apocalyptic number.

It is an amenable number.

2012021021096 is a deficient number, since it is larger than the sum of its proper divisors (1761176060044).

2012021021096 is a wasteful number, since it uses less digits than its factorization.

2012021021096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43844444 (or 43844440 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 2012021021096 its reverse (6901201202102), we get a palindrome (8913222223198).

The spelling of 2012021021096 in words is "two trillion, twelve billion, twenty-one million, twenty-one thousand, ninety-six".