2011000220212 has 12 divisors (see below), whose sum is σ = 3519287184196. Its totient is φ = 1005489596160.

The previous prime is 2011000220179. The next prime is 2011000220221. The reversal of 2011000220212 is 2120220001102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1136449809936 + 874550410276 = 1066044^2 + 935174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2011000220192 and 2011000220201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190003 + ... + 2969530.

Almost surely, 2^{2011000220212} is an apocalyptic number.

It is an amenable number.

2011000220212 is a deficient number, since it is larger than the sum of its proper divisors (1508286963984).

2011000220212 is a wasteful number, since it uses less digits than its factorization.

2011000220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256978 (or 5256976 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2011000220212 its reverse (2120220001102), we get a palindrome (4131220221314).

The spelling of 2011000220212 in words is "two trillion, eleven billion, two hundred twenty thousand, two hundred twelve".