12010001201331 has 32 divisors (see below), whose sum is σ = 18797866460160. Its totient is φ = 6676560971136.

The previous prime is 12010001201309. The next prime is 12010001201413. The reversal of 12010001201331 is 13310210001021.

It is a happy number.

It is not a de Polignac number, because 12010001201331 - 2¹³ = 12010001193139 is a prime.

It is a super-2 number, since 2×12010001201331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12010001201331.

It is not an unprimeable number, because it can be changed into a prime (12010001201131) 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, 5461890 + ... + 7338408.

It is an arithmetic number, because the mean of its divisors is an integer number (587433326880).

Almost surely, 2^{12010001201331} is an apocalyptic number.

12010001201331 is a deficient number, since it is larger than the sum of its proper divisors (6787865258829).

12010001201331 is a wasteful number, since it uses less digits than its factorization.

12010001201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884803.

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

Adding to 12010001201331 its reverse (13310210001021), we get a palindrome (25320211202352).

The spelling of 12010001201331 in words is "twelve trillion, ten billion, one million, two hundred one thousand, three hundred thirty-one".