12101220012002 has 16 divisors (see below), whose sum is σ = 19802305114272. Its totient is φ = 5500468792320.

The previous prime is 12101220011957. The next prime is 12101220012041. The reversal of 12101220012002 is 20021002210121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833823 + ... + 5677410.

It is an arithmetic number, because the mean of its divisors is an integer number (1237644069642).

Almost surely, 2^{12101220012002} is an apocalyptic number.

12101220012002 is a deficient number, since it is larger than the sum of its proper divisors (7701085102270).

12101220012002 is a wasteful number, since it uses less digits than its factorization.

12101220012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575873.

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

Adding to 12101220012002 its reverse (20021002210121), we get a palindrome (32122222222123).

The spelling of 12101220012002 in words is "twelve trillion, one hundred one billion, two hundred twenty million, twelve thousand, two".