12102212021002 has 8 divisors (see below), whose sum is σ = 18153334841796. Its totient is φ = 6051100407072.

The previous prime is 12102212020993. The next prime is 12102212021017. The reversal of 12102212021002 is 20012021220121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10697681274361 + 1404530746641 = 3270731^2 + 1185129^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849868 + ... + 4992664.

Almost surely, 2^{12102212021002} is an apocalyptic number.

12102212021002 is a deficient number, since it is larger than the sum of its proper divisors (6051122820794).

12102212021002 is a wasteful number, since it uses less digits than its factorization.

12102212021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603432.

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

Adding to 12102212021002 its reverse (20012021220121), we get a palindrome (32114233241123).

The spelling of 12102212021002 in words is "twelve trillion, one hundred two billion, two hundred twelve million, twenty-one thousand, two".