211201020112202 has 8 divisors (see below), whose sum is σ = 316867352233476. Its totient is φ = 105578569367712.

The previous prime is 211201020112157. The next prime is 211201020112207. The reversal of 211201020112202 is 202211020102112.

It can be written as a sum of positive squares in 2 ways, for example, as 210790355741641 + 410664370561 = 14518621^2 + 640831^2 .

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

It is not an unprimeable number, because it can be changed into a prime (211201020112207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10970332163 + ... + 10970351414.

Almost surely, 2^{211201020112202} is an apocalyptic number.

211201020112202 is a deficient number, since it is larger than the sum of its proper divisors (105666332121274).

211201020112202 is a wasteful number, since it uses less digits than its factorization.

211201020112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21940688392.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211201020112202 its reverse (202211020102112), we get a palindrome (413412040214314).

The spelling of 211201020112202 in words is "two hundred eleven trillion, two hundred one billion, twenty million, one hundred twelve thousand, two hundred two".