12201001201001 has 8 divisors (see below), whose sum is σ = 12732240958080. Its totient is φ = 11669824897632.

The previous prime is 12201001200967. The next prime is 12201001201061. The reversal of 12201001201001 is 10010210010221.

12201001201001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12201001201001 - 2²² = 12200997006697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12201001201061) 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, 15470285 + ... + 16239818.

It is an arithmetic number, because the mean of its divisors is an integer number (1591530119760).

Almost surely, 2^{12201001201001} is an apocalyptic number.

It is an amenable number.

12201001201001 is a deficient number, since it is larger than the sum of its proper divisors (531239757079).

12201001201001 is a wasteful number, since it uses less digits than its factorization.

12201001201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31726855.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12201001201001 its reverse (10010210010221), we get a palindrome (22211211211222).

The spelling of 12201001201001 in words is "twelve trillion, two hundred one billion, one million, two hundred one thousand, one".