12201001101222 has 16 divisors (see below), whose sum is σ = 24402170435952. Its totient is φ = 4066972328160.

The previous prime is 12201001101209. The next prime is 12201001101287. The reversal of 12201001101222 is 22210110010221.

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, 6056953 + ... + 7815924.

It is an arithmetic number, because the mean of its divisors is an integer number (1525135652247).

Almost surely, 2^{12201001101222} is an apocalyptic number.

12201001101222 is an abundant number, since it is smaller than the sum of its proper divisors (12201169334730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201001101222 is a wasteful number, since it uses less digits than its factorization.

12201001101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14019463.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12201001101222 its reverse (22210110010221), we get a palindrome (34411111111443).

The spelling of 12201001101222 in words is "twelve trillion, two hundred one billion, one million, one hundred one thousand, two hundred twenty-two".