12010201100 has 72 divisors (see below), whose sum is σ = 26241757920. Its totient is φ = 4771102720.

The previous prime is 12010201087. The next prime is 12010201121. The reversal of 12010201100 is 110201021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14314481 + ... + 14315319.

It is an arithmetic number, because the mean of its divisors is an integer number (364468860).

Almost surely, 2^12010201100 is an apocalyptic number.

12010201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010201100 is an abundant number, since it is smaller than the sum of its proper divisors (14231556820).

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

12010201100 is a wasteful number, since it uses less digits than its factorization.

12010201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12010201100 its reverse (110201021), we get a palindrome (12120402121).

The spelling of 12010201100 in words is "twelve billion, ten million, two hundred one thousand, one hundred".