12021102102002 has 32 divisors (see below), whose sum is σ = 21318590517120. Its totient is φ = 4974160504320.

The previous prime is 12021102101959. The next prime is 12021102102007. The reversal of 12021102102002 is 20020120112021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12021102102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25687553 + ... + 26151339.

It is an arithmetic number, because the mean of its divisors is an integer number (666205953660).

Almost surely, 2^{12021102102002} is an apocalyptic number.

12021102102002 is a deficient number, since it is larger than the sum of its proper divisors (9297488415118).

12021102102002 is a wasteful number, since it uses less digits than its factorization.

12021102102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527666.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12021102102002 its reverse (20020120112021), we get a palindrome (32041222214023).

The spelling of 12021102102002 in words is "twelve trillion, twenty-one billion, one hundred two million, one hundred two thousand, two".