12012010222201 has 8 divisors (see below), whose sum is σ = 13104289797984. Its totient is φ = 10919777087520.

The previous prime is 12012010222171. The next prime is 12012010222211. The reversal of 12012010222201 is 10222201021021.

It is a happy number.

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 12012010222201 - 2²¹ = 12012008125049 is a prime.

It is a super-2 number, since 2×12012010222201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012010222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11068356 + ... + 12105061.

It is an arithmetic number, because the mean of its divisors is an integer number (1638036224748).

Almost surely, 2^{12012010222201} is an apocalyptic number.

12012010222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12012010222201 is a deficient number, since it is larger than the sum of its proper divisors (1092279575783).

12012010222201 is a wasteful number, since it uses less digits than its factorization.

12012010222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23220551.

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

Adding to 12012010222201 its reverse (10222201021021), we get a palindrome (22234211243222).

The spelling of 12012010222201 in words is "twelve trillion, twelve billion, ten million, two hundred twenty-two thousand, two hundred one".