213122034210 has 16 divisors (see below), whose sum is σ = 511492882176. Its totient is φ = 56832542448.

The previous prime is 213122034163. The next prime is 213122034253. The reversal of 213122034210 is 12430221312.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552033874 + ... + 3552033933.

It is an arithmetic number, because the mean of its divisors is an integer number (31968305136).

Almost surely, 2^213122034210 is an apocalyptic number.

213122034210 is an abundant number, since it is smaller than the sum of its proper divisors (298370847966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213122034210 is a wasteful number, since it uses less digits than its factorization.

213122034210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104067817.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213122034210 its reverse (12430221312), we get a palindrome (225552255522).

The spelling of 213122034210 in words is "two hundred thirteen billion, one hundred twenty-two million, thirty-four thousand, two hundred ten".