2112111202010 has 16 divisors (see below), whose sum is σ = 3810580310376. Its totient is φ = 842893337088.

The previous prime is 2112111201947. The next prime is 2112111202013. The reversal of 2112111202010 is 102021112112.

It can be written as a sum of positive squares in 4 ways, for example, as 563059639129 + 1549051562881 = 750373^2 + 1244609^2 .

It is a super-2 number, since 2×2112111202010² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2112111202013) 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, 243888419 + ... + 243897078.

Almost surely, 2^{2112111202010} is an apocalyptic number.

2112111202010 is a deficient number, since it is larger than the sum of its proper divisors (1698469108366).

2112111202010 is a wasteful number, since it uses less digits than its factorization.

2112111202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487785937.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112111202010 its reverse (102021112112), we get a palindrome (2214132314122).

The spelling of 2112111202010 in words is "two trillion, one hundred twelve billion, one hundred eleven million, two hundred two thousand, ten".