213013202112 has 112 divisors (see below), whose sum is σ = 627215001600. Its totient is φ = 70891511040.

The previous prime is 213013202093. The next prime is 213013202141. The reversal of 213013202112 is 211202310312.

213013202112 is a `hidden beast` number, since 2 + 130 + 1 + 320 + 211 + 2 = 666.

It is a super-2 number, since 2×213013202112² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992689 + ... + 1188047.

Almost surely, 2^213013202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213013202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313607500800).

213013202112 is an abundant number, since it is smaller than the sum of its proper divisors (414201799488).

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

213013202112 is a wasteful number, since it uses less digits than its factorization.

213013202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196011 (or 195995 counting only the distinct ones).

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

Adding to 213013202112 its reverse (211202310312), we get a palindrome (424215512424).

The spelling of 213013202112 in words is "two hundred thirteen billion, thirteen million, two hundred two thousand, one hundred twelve".