211202001210202 has 16 divisors (see below), whose sum is σ = 327757778765640. Its totient is φ = 101950086855232.

The previous prime is 211202001210139. The next prime is 211202001210209. The reversal of 211202001210202 is 202012100202112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117853148528361 + 93348852681841 = 10856019^2 + 9661721^2 .

It is not an unprimeable number, because it can be changed into a prime (211202001210209) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 169013833 + ... + 170258860.

Almost surely, 2^{211202001210202} is an apocalyptic number.

211202001210202 is a deficient number, since it is larger than the sum of its proper divisors (116555777555438).

211202001210202 is a wasteful number, since it uses less digits than its factorization.

211202001210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339283457.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211202001210202 its reverse (202012100202112), we get a palindrome (413214101412314).

The spelling of 211202001210202 in words is "two hundred eleven trillion, two hundred two billion, one million, two hundred ten thousand, two hundred two".