12120001101001 has 8 divisors (see below), whose sum is σ = 12240106478208. Its totient is φ = 11999897790000.

The previous prime is 12120001100971. The next prime is 12120001101011. The reversal of 12120001101001 is 10010110002121.

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 12120001101001 - 2⁵ = 12120001100969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120001101011) 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, 13022686 + ... + 13922296.

It is an arithmetic number, because the mean of its divisors is an integer number (1530013309776).

Almost surely, 2^{12120001101001} is an apocalyptic number.

It is an amenable number.

12120001101001 is a deficient number, since it is larger than the sum of its proper divisors (120105377207).

12120001101001 is a wasteful number, since it uses less digits than its factorization.

12120001101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033103.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12120001101001 its reverse (10010110002121), we get a palindrome (22130111103122).

The spelling of 12120001101001 in words is "twelve trillion, one hundred twenty billion, one million, one hundred one thousand, one".