12201012201001 has 8 divisors (see below), whose sum is σ = 13139718898880. Its totient is φ = 11262329402832.

The previous prime is 12201012200939. The next prime is 12201012201029. The reversal of 12201012201001 is 10010221010221.

12201012201001 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 12201012201001 - 2³¹ = 12198864717353 is a prime.

It is a super-3 number, since 3×12201012201001³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201012201041) 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, 4907571 + ... + 6963208.

It is an arithmetic number, because the mean of its divisors is an integer number (1642464862360).

Almost surely, 2^{12201012201001} is an apocalyptic number.

It is an amenable number.

12201012201001 is a deficient number, since it is larger than the sum of its proper divisors (938706697879).

12201012201001 is a wasteful number, since it uses less digits than its factorization.

12201012201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949855.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201012201001 its reverse (10010221010221), we get a palindrome (22211233211222).

The spelling of 12201012201001 in words is "twelve trillion, two hundred one billion, twelve million, two hundred one thousand, one".