13310001021420 has 72 divisors (see below), whose sum is σ = 40373975154240. Its totient is φ = 3549306758400.

The previous prime is 13310001021419. The next prime is 13310001021439. The reversal of 13310001021420 is 2412010001331.

13310001021420 is a `hidden beast` number, since 133 + 10 + 0 + 0 + 102 + 1 + 420 = 666.

It is a super-2 number, since 2×13310001021420² (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 13310001021393 and 13310001021402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38410696 + ... + 38755664.

It is an arithmetic number, because the mean of its divisors is an integer number (560749654920).

Almost surely, 2^{13310001021420} is an apocalyptic number.

13310001021420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310001021420 is an abundant number, since it is smaller than the sum of its proper divisors (27063974132820).

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

13310001021420 is a wasteful number, since it uses less digits than its factorization.

13310001021420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559335 (or 559330 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13310001021420 its reverse (2412010001331), we get a palindrome (15722011022751).

The spelling of 13310001021420 in words is "thirteen trillion, three hundred ten billion, one million, twenty-one thousand, four hundred twenty".