12021012201201 has 16 divisors (see below), whose sum is σ = 16090487322624. Its totient is φ = 7982778395984.

The previous prime is 12021012201199. The next prime is 12021012201229. The reversal of 12021012201201 is 10210221012021.

It is a cyclic number.

It is not a de Polignac number, because 12021012201201 - 2¹ = 12021012201199 is a prime.

It is a super-2 number, since 2×12021012201201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12021012241201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7650730 + ... + 9087116.

It is an arithmetic number, because the mean of its divisors is an integer number (1005655457664).

Almost surely, 2^{12021012201201} is an apocalyptic number.

It is an amenable number.

12021012201201 is a deficient number, since it is larger than the sum of its proper divisors (4069475121423).

12021012201201 is a wasteful number, since it uses less digits than its factorization.

12021012201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447260.

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

Adding to 12021012201201 its reverse (10210221012021), we get a palindrome (22231233213222).

The spelling of 12021012201201 in words is "twelve trillion, twenty-one billion, twelve million, two hundred one thousand, two hundred one".