13121002122310 has 32 divisors (see below), whose sum is σ = 23667214423104. Its totient is φ = 5237424192000.

The previous prime is 13121002122299. The next prime is 13121002122317. The reversal of 13121002122310 is 1322120012131.

It is a super-2 number, since 2×13121002122310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121002122317) 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, 30425895 + ... + 30854125.

It is an arithmetic number, because the mean of its divisors is an integer number (739600450722).

Almost surely, 2^{13121002122310} is an apocalyptic number.

13121002122310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121002122310 is a deficient number, since it is larger than the sum of its proper divisors (10546212300794).

13121002122310 is a wasteful number, since it uses less digits than its factorization.

13121002122310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434640.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13121002122310 its reverse (1322120012131), we get a palindrome (14443122134441).

The spelling of 13121002122310 in words is "thirteen trillion, one hundred twenty-one billion, two million, one hundred twenty-two thousand, three hundred ten".