12102001101002 has 8 divisors (see below), whose sum is σ = 19220825278116. Its totient is φ = 5695059341632.

The previous prime is 12102001100957. The next prime is 12102001101061. The reversal of 12102001101002 is 20010110020121.

It can be written as a sum of positive squares in 2 ways, for example, as 11690169589921 + 411831511081 = 3419089^2 + 641741^2 .

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, 177970604393 + ... + 177970604460.

Almost surely, 2^{12102001101002} is an apocalyptic number.

12102001101002 is a deficient number, since it is larger than the sum of its proper divisors (7118824177114).

12102001101002 is a wasteful number, since it uses less digits than its factorization.

12102001101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355941208872.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12102001101002 its reverse (20010110020121), we get a palindrome (32112111121123).

The spelling of 12102001101002 in words is "twelve trillion, one hundred two billion, one million, one hundred one thousand, two".