213021001202 has 8 divisors (see below), whose sum is σ = 320093070300. Its totient is φ = 106323311104.

The previous prime is 213021001199. The next prime is 213021001213. The reversal of 213021001202 is 202100120312.

It is a happy number.

213021001202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 199890362281 + 13130638921 = 447091^2 + 114589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93593327 + ... + 93595602.

Almost surely, 2^213021001202 is an apocalyptic number.

213021001202 is a deficient number, since it is larger than the sum of its proper divisors (107072069098).

213021001202 is a wasteful number, since it uses less digits than its factorization.

213021001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187189500.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 213021001202 its reverse (202100120312), we get a palindrome (415121121514).

The spelling of 213021001202 in words is "two hundred thirteen billion, twenty-one million, one thousand, two hundred two".