2012021211022 has 16 divisors (see below), whose sum is σ = 3088260972720. Its totient is φ = 982601528832.

The previous prime is 2012021210963. The next prime is 2012021211061. The reversal of 2012021211022 is 2201121202102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012021210987 and 2012021211005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9518254 + ... + 9727342.

It is an arithmetic number, because the mean of its divisors is an integer number (193016310795).

Almost surely, 2^{2012021211022} is an apocalyptic number.

2012021211022 is a deficient number, since it is larger than the sum of its proper divisors (1076239761698).

2012021211022 is a wasteful number, since it uses less digits than its factorization.

2012021211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321027.

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

Adding to 2012021211022 its reverse (2201121202102), we get a palindrome (4213142413124).

The spelling of 2012021211022 in words is "two trillion, twelve billion, twenty-one million, two hundred eleven thousand, twenty-two".