2021122000002 has 32 divisors (see below), whose sum is σ = 4620134132352. Its totient is φ = 577410090624.

The previous prime is 2021121999989. The next prime is 2021122000013. The reversal of 2021122000002 is 2000002211202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761163 + ... + 2672814.

It is an arithmetic number, because the mean of its divisors is an integer number (144379191636).

Almost surely, 2^{2021122000002} is an apocalyptic number.

2021122000002 is an abundant number, since it is smaller than the sum of its proper divisors (2599012132350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021122000002 is a wasteful number, since it uses less digits than its factorization.

2021122000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444842.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2021122000002 its reverse (2000002211202), we get a palindrome (4021124211204).

The spelling of 2021122000002 in words is "two trillion, twenty-one billion, one hundred twenty-two million, two", and thus it is an aban number.