13001120101012 has 12 divisors (see below), whose sum is σ = 22758518852020. Its totient is φ = 6498686143296.

The previous prime is 13001120101009. The next prime is 13001120101069. The reversal of 13001120101012 is 21010102110031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4162236504336 + 8838883596676 = 2040156^2 + 2973026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13001120100983 and 13001120101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468461193 + ... + 468488944.

Almost surely, 2^{13001120101012} is an apocalyptic number.

It is an amenable number.

13001120101012 is a deficient number, since it is larger than the sum of its proper divisors (9757398751008).

13001120101012 is a wasteful number, since it uses less digits than its factorization.

13001120101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936953610 (or 936953608 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 13001120101012 its reverse (21010102110031), we get a palindrome (34011222211043).

The spelling of 13001120101012 in words is "thirteen trillion, one billion, one hundred twenty million, one hundred one thousand, twelve".