211201011202 has 8 divisors (see below), whose sum is σ = 316931520636. Its totient is φ = 105557170992.

The previous prime is 211201011191. The next prime is 211201011227. The reversal of 211201011202 is 202110102112.

It can be written as a sum of positive squares in 2 ways, for example, as 207399178921 + 3801832281 = 455411^2 + 61659^2 .

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, 21661213 + ... + 21670960.

Almost surely, 2^211201011202 is an apocalyptic number.

211201011202 is a deficient number, since it is larger than the sum of its proper divisors (105730509434).

211201011202 is a wasteful number, since it uses less digits than its factorization.

211201011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43334612.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211201011202 its reverse (202110102112), we get a palindrome (413311113314).

It can be divided in two parts, 2112010 and 11202, that added together give a palindrome (2123212).

The spelling of 211201011202 in words is "two hundred eleven billion, two hundred one million, eleven thousand, two hundred two".