13105405421010 has 96 divisors (see below), whose sum is σ = 39736506326400. Its totient is φ = 2995521232032.

The previous prime is 13105405420999. The next prime is 13105405421023. The reversal of 13105405421010 is 1012450450131.

13105405421010 is a `hidden beast` number, since 1 + 3 + 10 + 5 + 4 + 0 + 542 + 101 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212236792 + ... + 212298531.

It is an arithmetic number, because the mean of its divisors is an integer number (413921940900).

Almost surely, 2^{13105405421010} is an apocalyptic number.

13105405421010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13105405421010 is an abundant number, since it is smaller than the sum of its proper divisors (26631100905390).

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

13105405421010 is a wasteful number, since it uses less digits than its factorization.

13105405421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424535357 (or 424535340 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 13105405421010 its reverse (1012450450131), we get a palindrome (14117855871141).

The spelling of 13105405421010 in words is "thirteen trillion, one hundred five billion, four hundred five million, four hundred twenty-one thousand, ten".