213030102 has 16 divisors (see below), whose sum is σ = 426490560. Its totient is φ = 70938312.

The previous prime is 213030091. The next prime is 213030107. The reversal of 213030102 is 201030312.

It is a happy number.

213030102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213030107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11308 + ... + 23535.

It is an arithmetic number, because the mean of its divisors is an integer number (26655660).

Almost surely, 2^213030102 is an apocalyptic number.

213030102 is an abundant number, since it is smaller than the sum of its proper divisors (213460458).

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

213030102 is a wasteful number, since it uses less digits than its factorization.

213030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35867.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 213030102 is about 14595.5507604201. The cubic root of 213030102 is about 597.2373939801.

Adding to 213030102 its reverse (201030312), we get a palindrome (414060414).

The spelling of 213030102 in words is "two hundred thirteen million, thirty thousand, one hundred two".