2021001001196 has 12 divisors (see below), whose sum is σ = 3573213111048. Its totient is φ = 1000082969472.

The previous prime is 2021001001177. The next prime is 2021001001219. The reversal of 2021001001196 is 6911001001202.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 2604382346 + ... + 2604383121.

It is an arithmetic number, because the mean of its divisors is an integer number (297767759254).

Almost surely, 2^{2021001001196} is an apocalyptic number.

It is an amenable number.

2021001001196 is a deficient number, since it is larger than the sum of its proper divisors (1552212109852).

2021001001196 is a wasteful number, since it uses less digits than its factorization.

2021001001196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208765568 (or 5208765566 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 2021001001196 its reverse (6911001001202), we get a palindrome (8932002002398).

The spelling of 2021001001196 in words is "two trillion, twenty-one billion, one million, one thousand, one hundred ninety-six".