2021120220002 has 192 divisors, whose sum is σ = 3788779712256. Its totient is φ = 800081694720.

The previous prime is 2021120219977. The next prime is 2021120220029. The reversal of 2021120220002 is 2000220211202.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 412218683 + ... + 412223585.

It is an arithmetic number, because the mean of its divisors is an integer number (19733227668).

Almost surely, 2^{2021120220002} is an apocalyptic number.

2021120220002 is a deficient number, since it is larger than the sum of its proper divisors (1767659492254).

2021120220002 is a wasteful number, since it uses less digits than its factorization.

2021120220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065 (or 5042 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021120220002 its reverse (2000220211202), we get a palindrome (4021340431204).

It can be divided in two parts, 20211202 and 20002, that multiplied together give a palindrome (404264462404).

The spelling of 2021120220002 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred twenty thousand, two".