2021112222010 has 64 divisors (see below), whose sum is σ = 4224361455360. Its totient is φ = 681919096320.

The previous prime is 2021112222007. The next prime is 2021112222037. The reversal of 2021112222010 is 102222111202.

It is a happy number.

It is a super-2 number, since 2×2021112222010² (a number of 25 digits) contains 22 as substring.

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, 545772 + ... + 2083288.

It is an arithmetic number, because the mean of its divisors is an integer number (66005647740).

Almost surely, 2^{2021112222010} is an apocalyptic number.

2021112222010 is an abundant number, since it is smaller than the sum of its proper divisors (2203249233350).

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

2021112222010 is a wasteful number, since it uses less digits than its factorization.

2021112222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537831.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2021112222010 its reverse (102222111202), we get a palindrome (2123334333212).

The spelling of 2021112222010 in words is "two trillion, twenty-one billion, one hundred twelve million, two hundred twenty-two thousand, ten".