12212211201 has 8 divisors (see below), whose sum is σ = 16392230400. Its totient is φ = 8086833072.

The previous prime is 12212211127. The next prime is 12212211223. The reversal of 12212211201 is 10211221221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12212211201 - 2¹⁰ = 12212210177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212211241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13659745 + ... + 13660638.

It is an arithmetic number, because the mean of its divisors is an integer number (2049028800).

Almost surely, 2^12212211201 is an apocalyptic number.

It is an amenable number.

12212211201 is a deficient number, since it is larger than the sum of its proper divisors (4180019199).

12212211201 is a wasteful number, since it uses less digits than its factorization.

12212211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27320535.

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

Adding to 12212211201 its reverse (10211221221), we get a palindrome (22423432422).

The spelling of 12212211201 in words is "twelve billion, two hundred twelve million, two hundred eleven thousand, two hundred one".