2021002200012 has 96 divisors (see below), whose sum is σ = 4823269097472. Its totient is φ = 658478785536.

The previous prime is 2021002199981. The next prime is 2021002200053. The reversal of 2021002200012 is 2100022001202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72833413 + ... + 72861155.

It is an arithmetic number, because the mean of its divisors is an integer number (50242386432).

Almost surely, 2^{2021002200012} is an apocalyptic number.

It is an amenable number.

2021002200012 is an abundant number, since it is smaller than the sum of its proper divisors (2802266897460).

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

2021002200012 is a wasteful number, since it uses less digits than its factorization.

2021002200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28567 (or 28565 counting only the distinct ones).

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

Adding to 2021002200012 its reverse (2100022001202), we get a palindrome (4121024201214).

The spelling of 2021002200012 in words is "two trillion, twenty-one billion, two million, two hundred thousand, twelve".