12100002021002 has 8 divisors (see below), whose sum is σ = 20742860607456. Its totient is φ = 5185715151852.

The previous prime is 12100002020999. The next prime is 12100002021043. The reversal of 12100002021002 is 20012020000121.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432142929308 + ... + 432142929335.

It is an arithmetic number, because the mean of its divisors is an integer number (2592857575932).

Almost surely, 2^{12100002021002} is an apocalyptic number.

12100002021002 is a deficient number, since it is larger than the sum of its proper divisors (8642858586454).

12100002021002 is an equidigital number, since it uses as much as digits as its factorization.

12100002021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864285858652.

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

Adding to 12100002021002 its reverse (20012020000121), we get a palindrome (32112022021123).

The spelling of 12100002021002 in words is "twelve trillion, one hundred billion, two million, twenty-one thousand, two".