13101220034434 has 32 divisors (see below), whose sum is σ = 22487820151680. Its totient is φ = 5607664516608.

The previous prime is 13101220034411. The next prime is 13101220034437. The reversal of 13101220034434 is 43443002210131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13101220034437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68016249 + ... + 68208595.

It is an arithmetic number, because the mean of its divisors is an integer number (702744379740).

Almost surely, 2^{13101220034434} is an apocalyptic number.

13101220034434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13101220034434 is a deficient number, since it is larger than the sum of its proper divisors (9386600117246).

13101220034434 is a wasteful number, since it uses less digits than its factorization.

13101220034434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198522.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13101220034434 its reverse (43443002210131), we get a palindrome (56544222244565).

The spelling of 13101220034434 in words is "thirteen trillion, one hundred one billion, two hundred twenty million, thirty-four thousand, four hundred thirty-four".