2012221011122 has 32 divisors (see below), whose sum is σ = 3569564056320. Its totient is φ = 832388074560.

The previous prime is 2012221011121. The next prime is 2012221011181. The reversal of 2012221011122 is 2211101222102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012221011122.

It is not an unprimeable number, because it can be changed into a prime (2012221011121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570428 + ... + 2085624.

It is an arithmetic number, because the mean of its divisors is an integer number (111548876760).

Almost surely, 2^{2012221011122} is an apocalyptic number.

2012221011122 is a deficient number, since it is larger than the sum of its proper divisors (1557343045198).

2012221011122 is a wasteful number, since it uses less digits than its factorization.

2012221011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518506.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2012221011122 its reverse (2211101222102), we get a palindrome (4223322233224).

The spelling of 2012221011122 in words is "two trillion, twelve billion, two hundred twenty-one million, eleven thousand, one hundred twenty-two".