12000100101 has 12 divisors (see below), whose sum is σ = 17586924096. Its totient is φ = 7272787720.

The previous prime is 12000100069. The next prime is 12000100117. The reversal of 12000100101 is 10100100021.

It is not a de Polignac number, because 12000100101 - 2⁵ = 12000100069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000100001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16528701 + ... + 16529426.

It is an arithmetic number, because the mean of its divisors is an integer number (1465577008).

Almost surely, 2^12000100101 is an apocalyptic number.

12000100101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12000100101 is a deficient number, since it is larger than the sum of its proper divisors (5586823995).

12000100101 is a wasteful number, since it uses less digits than its factorization.

12000100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33058152 (or 33058141 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 12000100101 its reverse (10100100021), we get a palindrome (22100200122).

It can be divided in two parts, 12000 and 100101, that added together give a triangular number (112101 = T₄₇₃).

The spelling of 12000100101 in words is "twelve billion, one hundred thousand, one hundred one".