2021112010002 has 16 divisors (see below), whose sum is σ = 4042245686112. Its totient is φ = 673700392320.

The previous prime is 2021112009989. The next prime is 2021112010007. The reversal of 2021112010002 is 2000102111202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021112010002.

It is not an unprimeable number, because it can be changed into a prime (2021112010007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470677 + ... + 2064887.

It is an arithmetic number, because the mean of its divisors is an integer number (252640355382).

Almost surely, 2^{2021112010002} is an apocalyptic number.

2021112010002 is an abundant number, since it is smaller than the sum of its proper divisors (2021133676110).

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

2021112010002 is a wasteful number, since it uses less digits than its factorization.

2021112010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805513.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2021112010002 its reverse (2000102111202), we get a palindrome (4021214121204).

The spelling of 2021112010002 in words is "two trillion, twenty-one billion, one hundred twelve million, ten thousand, two".