12010101100 has 18 divisors (see below), whose sum is σ = 26061919604. Its totient is φ = 4804040400.

The previous prime is 12010101097. The next prime is 12010101101. The reversal of 12010101100 is 110101021.

It is not an unprimeable number, because it can be changed into a prime (12010101101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60050406 + ... + 60050605.

Almost surely, 2^12010101100 is an apocalyptic number.

12010101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010101100 is an abundant number, since it is smaller than the sum of its proper divisors (14051818504).

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

12010101100 is a wasteful number, since it uses less digits than its factorization.

12010101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120101025 (or 120101018 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 12010101100 its reverse (110101021), we get a palindrome (12120202121).

The spelling of 12010101100 in words is "twelve billion, ten million, one hundred one thousand, one hundred".