12010020331101 has 32 divisors (see below), whose sum is σ = 17553059354880. Its totient is φ = 7259597721600.

The previous prime is 12010020331079. The next prime is 12010020331117. The reversal of 12010020331101 is 10113302001021.

It is a happy number.

It is not a de Polignac number, because 12010020331101 - 2¹⁷ = 12010020200029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010020331121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7317060 + ... + 8806781.

It is an arithmetic number, because the mean of its divisors is an integer number (548533104840).

Almost surely, 2^{12010020331101} is an apocalyptic number.

It is an amenable number.

12010020331101 is a deficient number, since it is larger than the sum of its proper divisors (5543039023779).

12010020331101 is a wasteful number, since it uses less digits than its factorization.

12010020331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16124197.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12010020331101 its reverse (10113302001021), we get a palindrome (22123322332122).

The spelling of 12010020331101 in words is "twelve trillion, ten billion, twenty million, three hundred thirty-one thousand, one hundred one".