2011010001222 has 32 divisors (see below), whose sum is σ = 4160653046784. Its totient is φ = 647323768800.

The previous prime is 2011010001149. The next prime is 2011010001271. The reversal of 2011010001222 is 2221000101102.

It is a super-2 number, since 2×2011010001222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011010001198 and 2011010001207.

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 15 ways as a sum of consecutive naturals, for example, 11489029 + ... + 11662752.

It is an arithmetic number, because the mean of its divisors is an integer number (130020407712).

Almost surely, 2^{2011010001222} is an apocalyptic number.

2011010001222 is an abundant number, since it is smaller than the sum of its proper divisors (2149643045562).

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

2011010001222 is a wasteful number, since it uses less digits than its factorization.

2011010001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23152284.

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

Adding to 2011010001222 its reverse (2221000101102), we get a palindrome (4232010102324).

The spelling of 2011010001222 in words is "two trillion, eleven billion, ten million, one thousand, two hundred twenty-two".