12001101222102 has 16 divisors (see below), whose sum is σ = 24002748811440. Its totient is φ = 4000276012832.

The previous prime is 12001101222073. The next prime is 12001101222127. The reversal of 12001101222102 is 20122210110021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22479477 + ... + 23007152.

It is an arithmetic number, because the mean of its divisors is an integer number (1500171800715).

Almost surely, 2^{12001101222102} is an apocalyptic number.

12001101222102 is an abundant number, since it is smaller than the sum of its proper divisors (12001647589338).

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

12001101222102 is a wasteful number, since it uses less digits than its factorization.

12001101222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45530607.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12001101222102 its reverse (20122210110021), we get a palindrome (32123311332123).

The spelling of 12001101222102 in words is "twelve trillion, one billion, one hundred one million, two hundred twenty-two thousand, one hundred two".