213331102 has 4 divisors (see below), whose sum is σ = 319996656. Its totient is φ = 106665550.

The previous prime is 213331099. The next prime is 213331109. The reversal of 213331102 is 201133312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213331109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53332774 + ... + 53332777.

It is an arithmetic number, because the mean of its divisors is an integer number (79999164).

Almost surely, 2^213331102 is an apocalyptic number.

213331102 is a deficient number, since it is larger than the sum of its proper divisors (106665554).

213331102 is a wasteful number, since it uses less digits than its factorization.

213331102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106665553.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 213331102 is about 14605.8584821297. The cubic root of 213331102 is about 597.5185496362.

Adding to 213331102 its reverse (201133312), we get a palindrome (414464414).

The spelling of 213331102 in words is "two hundred thirteen million, three hundred thirty-one thousand, one hundred two".