12002120220001 has 8 divisors (see below), whose sum is σ = 12007332030944. Its totient is φ = 11996908989120.

The previous prime is 12002120219989. The next prime is 12002120220049. The reversal of 12002120220001 is 10002202120021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002120220001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002120223001) 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, 44159161 + ... + 44430121.

It is an arithmetic number, because the mean of its divisors is an integer number (1500916503868).

Almost surely, 2^{12002120220001} is an apocalyptic number.

It is an amenable number.

12002120220001 is a deficient number, since it is larger than the sum of its proper divisors (5211810943).

12002120220001 is a wasteful number, since it uses less digits than its factorization.

12002120220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290031.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002120220001 its reverse (10002202120021), we get a palindrome (22004322340022).

The spelling of 12002120220001 in words is "twelve trillion, two billion, one hundred twenty million, two hundred twenty thousand, one".