12122120201001 has 8 divisors (see below), whose sum is σ = 16247449065984. Its totient is φ = 8039102401680.

The previous prime is 12122120200999. The next prime is 12122120201003. The reversal of 12122120201001 is 10010202122121.

It is an interprime number because it is at equal distance from previous prime (12122120200999) and next prime (12122120201003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12122120201001 - 2¹ = 12122120200999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122120201003) 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, 10577765746 + ... + 10577766891.

It is an arithmetic number, because the mean of its divisors is an integer number (2030931133248).

Almost surely, 2^{12122120201001} is an apocalyptic number.

It is an amenable number.

12122120201001 is a deficient number, since it is larger than the sum of its proper divisors (4125328864983).

12122120201001 is a wasteful number, since it uses less digits than its factorization.

12122120201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21155532831.

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

Adding to 12122120201001 its reverse (10010202122121), we get a palindrome (22132322323122).

The spelling of 12122120201001 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, two hundred one thousand, one".