13120203012210 has 192 divisors, whose sum is σ = 39219662896128. Its totient is φ = 2980917568512.

The previous prime is 13120203012199. The next prime is 13120203012211. The reversal of 13120203012210 is 1221030202131.

13120203012210 is a `hidden beast` number, since 1 + 3 + 120 + 20 + 301 + 221 + 0 = 666.

13120203012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13120203012211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 643357774 + ... + 643378166.

It is an arithmetic number, because the mean of its divisors is an integer number (204269077584).

Almost surely, 2^{13120203012210} is an apocalyptic number.

13120203012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13120203012210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19609831448064).

13120203012210 is an abundant number, since it is smaller than the sum of its proper divisors (26099459883918).

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

13120203012210 is a wasteful number, since it uses less digits than its factorization.

13120203012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26489 (or 26486 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13120203012210 its reverse (1221030202131), we get a palindrome (14341233214341).

The spelling of 13120203012210 in words is "thirteen trillion, one hundred twenty billion, two hundred three million, twelve thousand, two hundred ten".