12402100011102 has 32 divisors (see below), whose sum is σ = 25146472515840. Its totient is φ = 4076999133120.

The previous prime is 12402100011101. The next prime is 12402100011109. The reversal of 12402100011102 is 20111000120421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402100011101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3044527 + ... + 5837237.

It is an arithmetic number, because the mean of its divisors is an integer number (785827266120).

Almost surely, 2^{12402100011102} is an apocalyptic number.

12402100011102 is an abundant number, since it is smaller than the sum of its proper divisors (12744372504738).

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

12402100011102 is a wasteful number, since it uses less digits than its factorization.

12402100011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802928.

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

Adding to 12402100011102 its reverse (20111000120421), we get a palindrome (32513100131523).

The spelling of 12402100011102 in words is "twelve trillion, four hundred two billion, one hundred million, eleven thousand, one hundred two".