13421103213142 has 8 divisors (see below), whose sum is σ = 20131815146256. Its totient is φ = 6710498164392.

The previous prime is 13421103213079. The next prime is 13421103213143. The reversal of 13421103213142 is 24131230112431.

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

It is a super-2 number, since 2×13421103213142² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13421103213142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421103213143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26406433 + ... + 26909884.

It is an arithmetic number, because the mean of its divisors is an integer number (2516476893282).

Almost surely, 2^{13421103213142} is an apocalyptic number.

13421103213142 is a deficient number, since it is larger than the sum of its proper divisors (6710711933114).

13421103213142 is a wasteful number, since it uses less digits than its factorization.

13421103213142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53442182.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13421103213142 its reverse (24131230112431), we get a palindrome (37552333325573).

The spelling of 13421103213142 in words is "thirteen trillion, four hundred twenty-one billion, one hundred three million, two hundred thirteen thousand, one hundred forty-two".