12002012021211 has 32 divisors (see below), whose sum is σ = 16090779672576. Its totient is φ = 7957398900000.

The previous prime is 12002012021183. The next prime is 12002012021243. The reversal of 12002012021211 is 11212021020021.

It is not a de Polignac number, because 12002012021211 - 2⁵ = 12002012021179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002012021011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2101557646 + ... + 2101563356.

It is an arithmetic number, because the mean of its divisors is an integer number (502836864768).

Almost surely, 2^{12002012021211} is an apocalyptic number.

12002012021211 is a deficient number, since it is larger than the sum of its proper divisors (4088767651365).

12002012021211 is a wasteful number, since it uses less digits than its factorization.

12002012021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703.

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

Adding to 12002012021211 its reverse (11212021020021), we get a palindrome (23214033041232).

The spelling of 12002012021211 in words is "twelve trillion, two billion, twelve million, twenty-one thousand, two hundred eleven".