12102222101002 has 16 divisors (see below), whose sum is σ = 20968555940352. Its totient is φ = 5177421219520.

The previous prime is 12102222100987. The next prime is 12102222101009. The reversal of 12102222101002 is 20010122220121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12102222101009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16179440938 + ... + 16179441685.

It is an arithmetic number, because the mean of its divisors is an integer number (1310534746272).

Almost surely, 2^{12102222101002} is an apocalyptic number.

12102222101002 is a deficient number, since it is larger than the sum of its proper divisors (8866333839350).

12102222101002 is a wasteful number, since it uses less digits than its factorization.

12102222101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32358882653.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12102222101002 its reverse (20010122220121), we get a palindrome (32112344321123).

The spelling of 12102222101002 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, one hundred one thousand, two".