201122222101012 has 12 divisors (see below), whose sum is σ = 351964455405696. Its totient is φ = 100560949127960.

The previous prime is 201122222101007. The next prime is 201122222101019. The reversal of 201122222101012 is 210101222221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122222101019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37664164 + ... + 42671227.

It is an arithmetic number, because the mean of its divisors is an integer number (29330371283808).

Almost surely, 2^{201122222101012} is an apocalyptic number.

It is an amenable number.

201122222101012 is a deficient number, since it is larger than the sum of its proper divisors (150842233304684).

201122222101012 is a wasteful number, since it uses less digits than its factorization.

201122222101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80961278 (or 80961276 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201122222101012 its reverse (210101222221102), we get a palindrome (411223444322114).

The spelling of 201122222101012 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred one thousand, twelve".