12010202111100 has 36 divisors (see below), whose sum is σ = 34749518108984. Its totient is φ = 3202720562880.

The previous prime is 12010202111027. The next prime is 12010202111129. The reversal of 12010202111100 is 111120201021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20017003219 + ... + 20017003818.

Almost surely, 2^{12010202111100} is an apocalyptic number.

12010202111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010202111100 is an abundant number, since it is smaller than the sum of its proper divisors (22739315997884).

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

12010202111100 is a wasteful number, since it uses less digits than its factorization.

12010202111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40034007054 (or 40034007047 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010202111100 its reverse (111120201021), we get a palindrome (12121322312121).

The spelling of 12010202111100 in words is "twelve trillion, ten billion, two hundred two million, one hundred eleven thousand, one hundred".