12021022201201 has 16 divisors (see below), whose sum is σ = 13032969741568. Its totient is φ = 11021556600000.

The previous prime is 12021022201183. The next prime is 12021022201207. The reversal of 12021022201201 is 10210222012021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12021022201201 - 2¹⁹ = 12021021676913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021022201207) 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 15 ways as a sum of consecutive naturals, for example, 16680076 + ... + 17385826.

It is an arithmetic number, because the mean of its divisors is an integer number (814560608848).

Almost surely, 2^{12021022201201} is an apocalyptic number.

It is an amenable number.

12021022201201 is a deficient number, since it is larger than the sum of its proper divisors (1011947540367).

12021022201201 is a wasteful number, since it uses less digits than its factorization.

12021022201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714592.

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

Adding to 12021022201201 its reverse (10210222012021), we get a palindrome (22231244213222).

It can be divided in two parts, 1 and 2021022201201, that added together give a palindrome (2021022201202).

The spelling of 12021022201201 in words is "twelve trillion, twenty-one billion, twenty-two million, two hundred one thousand, two hundred one".