12021011001201 has 16 divisors (see below), whose sum is σ = 16136489416320. Its totient is φ = 7959879423360.

The previous prime is 12021011001173. The next prime is 12021011001253. The reversal of 12021011001201 is 10210011012021.

It is not a de Polignac number, because 12021011001201 - 2⁵ = 12021011001169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021011001401) 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, 13243125 + ... + 14121698.

It is an arithmetic number, because the mean of its divisors is an integer number (1008530588520).

Almost surely, 2^{12021011001201} is an apocalyptic number.

It is an amenable number.

12021011001201 is a deficient number, since it is larger than the sum of its proper divisors (4115478415119).

12021011001201 is a wasteful number, since it uses less digits than its factorization.

12021011001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27365816.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12021011001201 its reverse (10210011012021), we get a palindrome (22231022013222).

The spelling of 12021011001201 in words is "twelve trillion, twenty-one billion, eleven million, one thousand, two hundred one".