13210100200020 has 192 divisors, whose sum is σ = 39022894310400. Its totient is φ = 3329763655680.

The previous prime is 13210100199997. The next prime is 13210100200051. The reversal of 13210100200020 is 2000200101231.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 13210100199969 and 13210100200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1750373887 + ... + 1750381433.

It is an arithmetic number, because the mean of its divisors is an integer number (203244241200).

Almost surely, 2^{13210100200020} is an apocalyptic number.

13210100200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13210100200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19511447155200).

13210100200020 is an abundant number, since it is smaller than the sum of its proper divisors (25812794110380).

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

13210100200020 is a wasteful number, since it uses less digits than its factorization.

13210100200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10838 (or 10836 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13210100200020 its reverse (2000200101231), we get a palindrome (15210300301251).

The spelling of 13210100200020 in words is "thirteen trillion, two hundred ten billion, one hundred million, two hundred thousand, twenty".