20001112010212 has 12 divisors (see below), whose sum is σ = 35002172949436. Its totient is φ = 10000491167520.

The previous prime is 20001112010179. The next prime is 20001112010237. The reversal of 20001112010212 is 21201021110002.

It can be written as a sum of positive squares in 2 ways, for example, as 15518982663396 + 4482129346816 = 3939414^2 + 2117104^2 .

It is a super-3 number, since 3×20001112010212³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20001112010192 and 20001112010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15511983 + ... + 16751830.

Almost surely, 2^{20001112010212} is an apocalyptic number.

It is an amenable number.

20001112010212 is a deficient number, since it is larger than the sum of its proper divisors (15001060939224).

20001112010212 is a wasteful number, since it uses less digits than its factorization.

20001112010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32418798 (or 32418796 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20001112010212 its reverse (21201021110002), we get a palindrome (41202133120214).

The spelling of 20001112010212 in words is "twenty trillion, one billion, one hundred twelve million, ten thousand, two hundred twelve".