12001001001102 has 12 divisors (see below), whose sum is σ = 26002168835760. Its totient is φ = 4000333667028.

The previous prime is 12001001001079. The next prime is 12001001001113. The reversal of 12001001001102 is 20110010010021.

It is a happy number.

12001001001102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333361138902 + ... + 333361138937.

It is an arithmetic number, because the mean of its divisors is an integer number (2166847402980).

Almost surely, 2^{12001001001102} is an apocalyptic number.

12001001001102 is an abundant number, since it is smaller than the sum of its proper divisors (14001167834658).

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

12001001001102 is a wasteful number, since it uses less digits than its factorization.

12001001001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666722277847 (or 666722277844 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12001001001102 its reverse (20110010010021), we get a palindrome (32111011011123).

The spelling of 12001001001102 in words is "twelve trillion, one billion, one million, one thousand, one hundred two".