12010110100101 has 24 divisors (see below), whose sum is σ = 17836187582720. Its totient is φ = 7781864511456.

The previous prime is 12010110100049. The next prime is 12010110100129. The reversal of 12010110100101 is 10100101101021.

It is not a de Polignac number, because 12010110100101 - 2¹³ = 12010110091909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010110100151) 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 23 ways as a sum of consecutive naturals, for example, 19316605 + ... + 19928658.

Almost surely, 2^{12010110100101} is an apocalyptic number.

It is an amenable number.

12010110100101 is a deficient number, since it is larger than the sum of its proper divisors (5826077482619).

12010110100101 is a wasteful number, since it uses less digits than its factorization.

12010110100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39246225 (or 39246222 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 12010110100101 its reverse (10100101101021), we get a palindrome (22110211201122).

The spelling of 12010110100101 in words is "twelve trillion, ten billion, one hundred ten million, one hundred thousand, one hundred one".