13210426122015 has 8 divisors (see below), whose sum is σ = 21136681795248. Its totient is φ = 7045560598400.

The previous prime is 13210426121987. The next prime is 13210426122029. The reversal of 13210426122015 is 51022162401231.

13210426122015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13210426122015 - 2⁷ = 13210426121887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440347537386 + ... + 440347537415.

It is an arithmetic number, because the mean of its divisors is an integer number (2642085224406).

Almost surely, 2^{13210426122015} is an apocalyptic number.

13210426122015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13210426122015 is a deficient number, since it is larger than the sum of its proper divisors (7926255673233).

13210426122015 is an equidigital number, since it uses as much as digits as its factorization.

13210426122015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880695074809.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 13210426122015 its reverse (51022162401231), we get a palindrome (64232588523246).

The spelling of 13210426122015 in words is "thirteen trillion, two hundred ten billion, four hundred twenty-six million, one hundred twenty-two thousand, fifteen".