213101130 has 128 divisors (see below), whose sum is σ = 592551936. Its totient is φ = 48556800.

The previous prime is 213101123. The next prime is 213101153. The reversal of 213101130 is 31101312.

213101130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 378229 + ... + 378791.

It is an arithmetic number, because the mean of its divisors is an integer number (4629312).

Almost surely, 2^213101130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213101130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296275968).

213101130 is an abundant number, since it is smaller than the sum of its proper divisors (379450806).

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

213101130 is a wasteful number, since it uses less digits than its factorization.

213101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 213101130 is about 14597.9837648903. The cubic root of 213101130 is about 597.3037631044.

Adding to 213101130 its reverse (31101312), we get a palindrome (244202442).

The spelling of 213101130 in words is "two hundred thirteen million, one hundred one thousand, one hundred thirty".