12002102211201 has 4 divisors (see below), whose sum is σ = 16002802948272. Its totient is φ = 8001401474132.

The previous prime is 12002102211119. The next prime is 12002102211221. The reversal of 12002102211201 is 10211220120021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12002102211201 - 2⁹ = 12002102210689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002102211221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000350368531 + ... + 2000350368536.

It is an arithmetic number, because the mean of its divisors is an integer number (4000700737068).

Almost surely, 2^{12002102211201} is an apocalyptic number.

It is an amenable number.

12002102211201 is a deficient number, since it is larger than the sum of its proper divisors (4000700737071).

12002102211201 is an equidigital number, since it uses as much as digits as its factorization.

12002102211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000700737070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002102211201 its reverse (10211220120021), we get a palindrome (22213322331222).

The spelling of 12002102211201 in words is "twelve trillion, two billion, one hundred two million, two hundred eleven thousand, two hundred one".