213201022011 has 8 divisors (see below), whose sum is σ = 286875993360. Its totient is φ = 140830032672.

The previous prime is 213201022009. The next prime is 213201022031. The reversal of 213201022011 is 110220102312.

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

It is not a de Polignac number, because 213201022011 - 2¹ = 213201022009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213201022031) 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, 325995120 + ... + 325995773.

It is an arithmetic number, because the mean of its divisors is an integer number (35859499170).

Almost surely, 2^213201022011 is an apocalyptic number.

213201022011 is a deficient number, since it is larger than the sum of its proper divisors (73674971349).

213201022011 is a wasteful number, since it uses less digits than its factorization.

213201022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651991005.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 213201022011 its reverse (110220102312), we get a palindrome (323421124323).

The spelling of 213201022011 in words is "two hundred thirteen billion, two hundred one million, twenty-two thousand, eleven".