13331121020010 has 24 divisors (see below), whose sum is σ = 34660914652260. Its totient is φ = 3554965605312.

The previous prime is 13331121019991. The next prime is 13331121020057. The reversal of 13331121020010 is 1002012113331.

13331121020010 is a `hidden beast` number, since 1 + 3 + 331 + 121 + 0 + 200 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11058212001321 + 2272909018689 = 3325389^2 + 1507617^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74061783355 + ... + 74061783534.

Almost surely, 2^{13331121020010} is an apocalyptic number.

13331121020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13331121020010 is an abundant number, since it is smaller than the sum of its proper divisors (21329793632250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13331121020010 is a wasteful number, since it uses less digits than its factorization.

13331121020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148123566902 (or 148123566899 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13331121020010 its reverse (1002012113331), we get a palindrome (14333133133341).

The spelling of 13331121020010 in words is "thirteen trillion, three hundred thirty-one billion, one hundred twenty-one million, twenty thousand, ten".