13121013110322 has 16 divisors (see below), whose sum is σ = 28260643622400. Its totient is φ = 4037234803152.

The previous prime is 13121013110321. The next prime is 13121013110393. The reversal of 13121013110322 is 22301131012131.

It is not an unprimeable number, because it can be changed into a prime (13121013110321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84109058322 + ... + 84109058477.

It is an arithmetic number, because the mean of its divisors is an integer number (1766290226400).

Almost surely, 2^{13121013110322} is an apocalyptic number.

13121013110322 is an abundant number, since it is smaller than the sum of its proper divisors (15139630512078).

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

13121013110322 is a wasteful number, since it uses less digits than its factorization.

13121013110322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168218116817.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13121013110322 its reverse (22301131012131), we get a palindrome (35422144122453).

The spelling of 13121013110322 in words is "thirteen trillion, one hundred twenty-one billion, thirteen million, one hundred ten thousand, three hundred twenty-two".