2012120211022 has 32 divisors (see below), whose sum is σ = 3222132721920. Its totient is φ = 939582282240.

The previous prime is 2012120211019. The next prime is 2012120211029. The reversal of 2012120211022 is 2201120212102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012120210987 and 2012120211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012120211029) 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, 28112493 + ... + 28183975.

It is an arithmetic number, because the mean of its divisors is an integer number (100691647560).

Almost surely, 2^{2012120211022} is an apocalyptic number.

2012120211022 is a deficient number, since it is larger than the sum of its proper divisors (1210012510898).

2012120211022 is a wasteful number, since it uses less digits than its factorization.

2012120211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82008.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012120211022 its reverse (2201120212102), we get a palindrome (4213240423124).

The spelling of 2012120211022 in words is "two trillion, twelve billion, one hundred twenty million, two hundred eleven thousand, twenty-two".