1011022122012 has 24 divisors (see below), whose sum is σ = 2696058992256. Its totient is φ = 288863463408.

The previous prime is 1011022122001. The next prime is 1011022122017. The reversal of 1011022122012 is 2102212201101.

It is a junction number, because it is equal to n+sod(n) for n = 1011022121982 and 1011022122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011022122017) 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, 6017988738 + ... + 6017988905.

It is an arithmetic number, because the mean of its divisors is an integer number (112335791344).

Almost surely, 2^{1011022122012} is an apocalyptic number.

1011022122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011022122012 is an abundant number, since it is smaller than the sum of its proper divisors (1685036870244).

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

1011022122012 is a wasteful number, since it uses less digits than its factorization.

1011022122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035977657 (or 12035977655 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1011022122012 its reverse (2102212201101), we get a palindrome (3113234323113).

The spelling of 1011022122012 in words is "one trillion, eleven billion, twenty-two million, one hundred twenty-two thousand, twelve".