2021322042002 has 16 divisors (see below), whose sum is σ = 3076037506080. Its totient is φ = 996050186208.

The previous prime is 2021322041923. The next prime is 2021322042011. The reversal of 2021322042002 is 2002402231202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18440048 + ... + 18549339.

It is an arithmetic number, because the mean of its divisors is an integer number (192252344130).

Almost surely, 2^{2021322042002} is an apocalyptic number.

2021322042002 is a deficient number, since it is larger than the sum of its proper divisors (1054715464078).

2021322042002 is a wasteful number, since it uses less digits than its factorization.

2021322042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36989785.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2021322042002 its reverse (2002402231202), we get a palindrome (4023724273204).

The spelling of 2021322042002 in words is "two trillion, twenty-one billion, three hundred twenty-two million, forty-two thousand, two".