12001101020202 has 32 divisors (see below), whose sum is σ = 27432139906944. Its totient is φ = 3428754523200.

The previous prime is 12001101020197. The next prime is 12001101020239. The reversal of 12001101020202 is 20202010110021.

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, 4367449 + ... + 6563292.

It is an arithmetic number, because the mean of its divisors is an integer number (857254372092).

Almost surely, 2^{12001101020202} is an apocalyptic number.

12001101020202 is an abundant number, since it is smaller than the sum of its proper divisors (15431038886742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001101020202 is a wasteful number, since it uses less digits than its factorization.

12001101020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10956894.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12001101020202 its reverse (20202010110021), we get a palindrome (32203111130223).

The spelling of 12001101020202 in words is "twelve trillion, one billion, one hundred one million, twenty thousand, two hundred two".