210201220120211 has 8 divisors (see below), whose sum is σ = 215887884902304. Its totient is φ = 204514847481600.

The previous prime is 210201220120127. The next prime is 210201220120237. The reversal of 210201220120211 is 112021022102012.

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

It is a cyclic number.

It is not a de Polignac number, because 210201220120211 - 2³⁸ = 209926342213267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210201220120211.

It is not an unprimeable number, because it can be changed into a prime (210201220120511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71576990 + ... + 74455811.

It is an arithmetic number, because the mean of its divisors is an integer number (26985985612788).

Almost surely, 2^{210201220120211} is an apocalyptic number.

210201220120211 is a deficient number, since it is larger than the sum of its proper divisors (5686664782093).

210201220120211 is a wasteful number, since it uses less digits than its factorization.

210201220120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146071741.

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

Adding to 210201220120211 its reverse (112021022102012), we get a palindrome (322222242222223).

The spelling of 210201220120211 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty million, one hundred twenty thousand, two hundred eleven".