12002020021102 has 8 divisors (see below), whose sum is σ = 18188628279696. Its totient is φ = 5939143927872.

The previous prime is 12002020021091. The next prime is 12002020021109. The reversal of 12002020021102 is 20112002020021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002020021109) 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 3 ways as a sum of consecutive naturals, for example, 30933041098 + ... + 30933041485.

It is an arithmetic number, because the mean of its divisors is an integer number (2273578534962).

Almost surely, 2^{12002020021102} is an apocalyptic number.

12002020021102 is a deficient number, since it is larger than the sum of its proper divisors (6186608258594).

12002020021102 is an equidigital number, since it uses as much as digits as its factorization.

12002020021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61866082682.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002020021102 its reverse (20112002020021), we get a palindrome (32114022041123).

The spelling of 12002020021102 in words is "twelve trillion, two billion, twenty million, twenty-one thousand, one hundred two".