2011000121022 has 64 divisors (see below), whose sum is σ = 4295378419200. Its totient is φ = 625461258240.

The previous prime is 2011000121003. The next prime is 2011000121087. The reversal of 2011000121022 is 2201210001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011000120989 and 2011000121007.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 13407679 + ... + 13556837.

It is an arithmetic number, because the mean of its divisors is an integer number (67115287800).

Almost surely, 2^{2011000121022} is an apocalyptic number.

2011000121022 is an abundant number, since it is smaller than the sum of its proper divisors (2284378298178).

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

2011000121022 is a wasteful number, since it uses less digits than its factorization.

2011000121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150321.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011000121022 its reverse (2201210001102), we get a palindrome (4212210122124).

The spelling of 2011000121022 in words is "two trillion, eleven billion, one hundred twenty-one thousand, twenty-two".