13012121323010 has 16 divisors (see below), whose sum is σ = 23422009044096. Its totient is φ = 5204806159728.

The previous prime is 13012121323007. The next prime is 13012121323057. The reversal of 13012121323010 is 1032312121031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3991004 + ... + 6477063.

It is an arithmetic number, because the mean of its divisors is an integer number (1463875565256).

Almost surely, 2^{13012121323010} is an apocalyptic number.

13012121323010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012121323010 is a deficient number, since it is larger than the sum of its proper divisors (10409887721086).

13012121323010 is a wasteful number, since it uses less digits than its factorization.

13012121323010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592377.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13012121323010 its reverse (1032312121031), we get a palindrome (14044433444041).

The spelling of 13012121323010 in words is "thirteen trillion, twelve billion, one hundred twenty-one million, three hundred twenty-three thousand, ten".