12020111022001 has 8 divisors (see below), whose sum is σ = 12319253178624. Its totient is φ = 11721253090080.

The previous prime is 12020111021977. The next prime is 12020111022011. The reversal of 12020111022001 is 10022011102021.

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 12020111022001 - 2⁵ = 12020111021969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020111022011) 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, 70970541 + ... + 71139706.

It is an arithmetic number, because the mean of its divisors is an integer number (1539906647328).

Almost surely, 2^{12020111022001} is an apocalyptic number.

It is an amenable number.

12020111022001 is a deficient number, since it is larger than the sum of its proper divisors (299142156623).

12020111022001 is a wasteful number, since it uses less digits than its factorization.

12020111022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142112351.

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

Adding to 12020111022001 its reverse (10022011102021), we get a palindrome (22042122124022).

The spelling of 12020111022001 in words is "twelve trillion, twenty billion, one hundred eleven million, twenty-two thousand, one".