213320101200 has 120 divisors (see below), whose sum is σ = 683661058368. Its totient is φ = 56858250240.

The previous prime is 213320101103. The next prime is 213320101213. The reversal of 213320101200 is 2101023312.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 213320101200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2542317 + ... + 2624883.

Almost surely, 2^213320101200 is an apocalyptic number.

213320101200 is a gapful number since it is divisible by the number (20) 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 213320101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341830529184).

213320101200 is an abundant number, since it is smaller than the sum of its proper divisors (470340957168).

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

213320101200 is a wasteful number, since it uses less digits than its factorization.

213320101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84741 (or 84730 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213320101200 its reverse (2101023312), we get a palindrome (215421124512).

The spelling of 213320101200 in words is "two hundred thirteen billion, three hundred twenty million, one hundred one thousand, two hundred".