213202101231211 has 8 divisors (see below), whose sum is σ = 217840205966400. Its totient is φ = 208568241905088.

The previous prime is 213202101231209. The next prime is 213202101231239. The reversal of 213202101231211 is 112132101202312.

It is a happy number.

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 213202101231211 - 2¹ = 213202101231209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213202101231011) 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, 1061250736 + ... + 1061451613.

It is an arithmetic number, because the mean of its divisors is an integer number (27230025745800).

Almost surely, 2^{213202101231211} is an apocalyptic number.

213202101231211 is a deficient number, since it is larger than the sum of its proper divisors (4638104735189).

213202101231211 is a wasteful number, since it uses less digits than its factorization.

213202101231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122704533.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 213202101231211 its reverse (112132101202312), we get a palindrome (325334202433523).

The spelling of 213202101231211 in words is "two hundred thirteen trillion, two hundred two billion, one hundred one million, two hundred thirty-one thousand, two hundred eleven".