12221311201 has 8 divisors (see below), whose sum is σ = 13657519008. Its totient is φ = 10839300000.

The previous prime is 12221311171. The next prime is 12221311231. The reversal of 12221311201 is 10211312221.

It is an interprime number because it is at equal distance from previous prime (12221311171) and next prime (12221311231).

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

It is a cyclic number.

It is not a de Polignac number, because 12221311201 - 2¹⁹ = 12220786913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221311231) 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, 13548675 + ... + 13549576.

It is an arithmetic number, because the mean of its divisors is an integer number (1707189876).

Almost surely, 2^12221311201 is an apocalyptic number.

12221311201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12221311201 is a deficient number, since it is larger than the sum of its proper divisors (1436207807).

12221311201 is a wasteful number, since it uses less digits than its factorization.

12221311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27098303.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12221311201 its reverse (10211312221), we get a palindrome (22432623422).

The spelling of 12221311201 in words is "twelve billion, two hundred twenty-one million, three hundred eleven thousand, two hundred one".