12021201020102 has 32 divisors (see below), whose sum is σ = 18408254832000. Its totient is φ = 5885996659200.

The previous prime is 12021201020093. The next prime is 12021201020117. The reversal of 12021201020102 is 20102010212021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135511202 + ... + 135599882.

It is an arithmetic number, because the mean of its divisors is an integer number (575257963500).

Almost surely, 2^{12021201020102} is an apocalyptic number.

12021201020102 is a deficient number, since it is larger than the sum of its proper divisors (6387053811898).

12021201020102 is a wasteful number, since it uses less digits than its factorization.

12021201020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93632.

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

Adding to 12021201020102 its reverse (20102010212021), we get a palindrome (32123211232123).

It can be divided in two parts, 1202120 and 1020102, that added together give a palindrome (2222222).

The spelling of 12021201020102 in words is "twelve trillion, twenty-one billion, two hundred one million, twenty thousand, one hundred two".