12002102021011 has 16 divisors (see below), whose sum is σ = 12331936000800. Its totient is φ = 11672556537600.

The previous prime is 12002102021009. The next prime is 12002102021023. The reversal of 12002102021011 is 11012020120021.

12002102021011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12002102021011 - 2¹ = 12002102021009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002102020982 and 12002102021000.

It is not an unprimeable number, because it can be changed into a prime (12002102061011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396075965 + ... + 1396084561.

It is an arithmetic number, because the mean of its divisors is an integer number (770746000050).

Almost surely, 2^{12002102021011} is an apocalyptic number.

12002102021011 is a deficient number, since it is larger than the sum of its proper divisors (329833979789).

12002102021011 is an equidigital number, since it uses as much as digits as its factorization.

12002102021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20934.

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

Adding to 12002102021011 its reverse (11012020120021), we get a palindrome (23014122141032).

The spelling of 12002102021011 in words is "twelve trillion, two billion, one hundred two million, twenty-one thousand, eleven".