213213010202 has 16 divisors (see below), whose sum is σ = 327637942632. Its totient is φ = 104000647680.

The previous prime is 213213010187. The next prime is 213213010211. The reversal of 213213010202 is 202010312312.

It can be written as a sum of positive squares in 4 ways, for example, as 56126821921 + 157086188281 = 236911^2 + 396341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701938 + ... + 1822914.

Almost surely, 2^213213010202 is an apocalyptic number.

213213010202 is a deficient number, since it is larger than the sum of its proper divisors (114424932430).

213213010202 is a wasteful number, since it uses less digits than its factorization.

213213010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142513.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213213010202 its reverse (202010312312), we get a palindrome (415223322514).

The spelling of 213213010202 in words is "two hundred thirteen billion, two hundred thirteen million, ten thousand, two hundred two".