12020010111001 has 8 divisors (see below), whose sum is σ = 12032571513600. Its totient is φ = 12007454556240.

The previous prime is 12020010110987. The next prime is 12020010111041. The reversal of 12020010111001 is 10011101002021.

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 12020010111001 - 2⁹ = 12020010110489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020010111041) 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, 2657170 + ... + 5576788.

It is an arithmetic number, because the mean of its divisors is an integer number (1504071439200).

Almost surely, 2^{12020010111001} is an apocalyptic number.

It is an amenable number.

12020010111001 is a deficient number, since it is larger than the sum of its proper divisors (12561402599).

12020010111001 is a wasteful number, since it uses less digits than its factorization.

12020010111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923919.

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

Adding to 12020010111001 its reverse (10011101002021), we get a palindrome (22031111113022).

The spelling of 12020010111001 in words is "twelve trillion, twenty billion, ten million, one hundred eleven thousand, one".