212010020011112 has 96 divisors (see below), whose sum is σ = 429922755387720. Its totient is φ = 97942641592320.

The previous prime is 212010020011081. The next prime is 212010020011159. The reversal of 212010020011112 is 211110020010212.

It can be written as a sum of positive squares in 4 ways, for example, as 144742891675396 + 67267128335716 = 12030914^2 + 8201654^2 .

It is a super-2 number, since 2×212010020011112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345089228 + ... + 345703044.

Almost surely, 2^{212010020011112} is an apocalyptic number.

It is an amenable number.

212010020011112 is an abundant number, since it is smaller than the sum of its proper divisors (217912735376608).

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

212010020011112 is a wasteful number, since it uses less digits than its factorization.

212010020011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616819 (or 616796 counting only the distinct ones).

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

Adding to 212010020011112 its reverse (211110020010212), we get a palindrome (423120040021324).

The spelling of 212010020011112 in words is "two hundred twelve trillion, ten billion, twenty million, eleven thousand, one hundred twelve".