1011012212212 has 12 divisors (see below), whose sum is σ = 1798275820516. Its totient is φ = 497219120640.

The previous prime is 1011012212179. The next prime is 1011012212219. The reversal of 1011012212212 is 2122122101101.

1011012212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 264025379556 + 746986832656 = 513834^2 + 864284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011012212219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071746093 + ... + 2071746580.

Almost surely, 2^{1011012212212} is an apocalyptic number.

It is an amenable number.

1011012212212 is a deficient number, since it is larger than the sum of its proper divisors (787263608304).

1011012212212 is a wasteful number, since it uses less digits than its factorization.

1011012212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143492738 (or 4143492736 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1011012212212 its reverse (2122122101101), we get a palindrome (3133134313313).

The spelling of 1011012212212 in words is "one trillion, eleven billion, twelve million, two hundred twelve thousand, two hundred twelve".