12101201002001 has 8 divisors (see below), whose sum is σ = 12293038139520. Its totient is φ = 11910330299088.

The previous prime is 12101201001997. The next prime is 12101201002067. The reversal of 12101201002001 is 10020010210121.

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

It is not a de Polignac number, because 12101201002001 - 2² = 12101201001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101201005001) 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, 241583411 + ... + 241633496.

It is an arithmetic number, because the mean of its divisors is an integer number (1536629767440).

Almost surely, 2^{12101201002001} is an apocalyptic number.

It is an amenable number.

12101201002001 is a deficient number, since it is larger than the sum of its proper divisors (191837137519).

12101201002001 is an equidigital number, since it uses as much as digits as its factorization.

12101201002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483217303.

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

Adding to 12101201002001 its reverse (10020010210121), we get a palindrome (22121211212122).

The spelling of 12101201002001 in words is "twelve trillion, one hundred one billion, two hundred one million, two thousand, one".