12010110110001 has 10 divisors (see below), whose sum is σ = 17941028682962. Its totient is φ = 8006740073280.

The previous prime is 12010110109993. The next prime is 12010110110021. The reversal of 12010110110001 is 10001101101021.

It can be written as a sum of positive squares in only one way, i.e., 10146926059776 + 1863184050225 = 3185424^2 + 1364985^2 .

It is not a de Polignac number, because 12010110110001 - 2³ = 12010110109993 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 not an unprimeable number, because it can be changed into a prime (12010110110021) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 74136482080 + ... + 74136482241.

Almost surely, 2^{12010110110001} is an apocalyptic number.

It is an amenable number.

12010110110001 is a deficient number, since it is larger than the sum of its proper divisors (5930918572961).

12010110110001 is an equidigital number, since it uses as much as digits as its factorization.

12010110110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148272964333 (or 148272964324 counting only the distinct ones).

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

Adding to 12010110110001 its reverse (10001101101021), we get a palindrome (22011211211022).

The spelling of 12010110110001 in words is "twelve trillion, ten billion, one hundred ten million, one hundred ten thousand, one".