213100202 has 32 divisors (see below), whose sum is σ = 390604032. Its totient is φ = 85112064.

The previous prime is 213100201. The next prime is 213100243. The reversal of 213100202 is 202001312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213100201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20168 + ... + 28860.

It is an arithmetic number, because the mean of its divisors is an integer number (12206376).

Almost surely, 2^213100202 is an apocalyptic number.

213100202 is a deficient number, since it is larger than the sum of its proper divisors (177503830).

213100202 is a wasteful number, since it uses less digits than its factorization.

213100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 213100202 is about 14597.9519796443. The cubic root of 213100202 is about 597.3028960689.

Adding to 213100202 its reverse (202001312), we get a palindrome (415101514).

The spelling of 213100202 in words is "two hundred thirteen million, one hundred thousand, two hundred two".