2012022201211 has 16 divisors (see below), whose sum is σ = 2208746227968. Its totient is φ = 1817606973600.

The previous prime is 2012022201209. The next prime is 2012022201253. The reversal of 2012022201211 is 1121022202102.

It is a happy number.

It is not a de Polignac number, because 2012022201211 - 2¹ = 2012022201209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012022201311) 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, 5954641 + ... + 6283453.

It is an arithmetic number, because the mean of its divisors is an integer number (138046639248).

Almost surely, 2^{2012022201211} is an apocalyptic number.

2012022201211 is a deficient number, since it is larger than the sum of its proper divisors (196724026757).

2012022201211 is a wasteful number, since it uses less digits than its factorization.

2012022201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332322.

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

Adding to 2012022201211 its reverse (1121022202102), we get a palindrome (3133044403313).

The spelling of 2012022201211 in words is "two trillion, twelve billion, twenty-two million, two hundred one thousand, two hundred eleven".