12001102020002 has 32 divisors (see below), whose sum is σ = 19056207804480. Its totient is φ = 5658683244480.

The previous prime is 12001102019993. The next prime is 12001102020007. The reversal of 12001102020002 is 20002020110021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12001102020007) 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, 78586973 + ... + 78739535.

It is an arithmetic number, because the mean of its divisors is an integer number (595506493890).

Almost surely, 2^{12001102020002} is an apocalyptic number.

12001102020002 is a deficient number, since it is larger than the sum of its proper divisors (7055105784478).

12001102020002 is a wasteful number, since it uses less digits than its factorization.

12001102020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184178.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12001102020002 its reverse (20002020110021), we get a palindrome (32003122130023).

The spelling of 12001102020002 in words is "twelve trillion, one billion, one hundred two million, twenty thousand, two".