2021044010402 has 32 divisors (see below), whose sum is σ = 3059397734400. Its totient is φ = 1001283611328.

The previous prime is 2021044010341. The next prime is 2021044010431. The reversal of 2021044010402 is 2040104401202.

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 15 ways as a sum of consecutive naturals, for example, 300791999 + ... + 300798717.

It is an arithmetic number, because the mean of its divisors is an integer number (95606179200).

Almost surely, 2^{2021044010402} is an apocalyptic number.

2021044010402 is a deficient number, since it is larger than the sum of its proper divisors (1038353723998).

2021044010402 is a wasteful number, since it uses less digits than its factorization.

2021044010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2021044010402 its reverse (2040104401202), we get a palindrome (4061148411604).

The spelling of 2021044010402 in words is "two trillion, twenty-one billion, forty-four million, ten thousand, four hundred two".