213213110320110 has 128 divisors (see below), whose sum is σ = 520385486100480. Its totient is φ = 55902730665600.

The previous prime is 213213110320099. The next prime is 213213110320117. The reversal of 213213110320110 is 11023011312312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213213110320117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 267821109 + ... + 268616031.

It is an arithmetic number, because the mean of its divisors is an integer number (4065511610160).

Almost surely, 2^{213213110320110} is an apocalyptic number.

213213110320110 is an abundant number, since it is smaller than the sum of its proper divisors (307172375780370).

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

213213110320110 is a wasteful number, since it uses less digits than its factorization.

213213110320110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795694.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 213213110320110 its reverse (11023011312312), we get a palindrome (224236121632422).

The spelling of 213213110320110 in words is "two hundred thirteen trillion, two hundred thirteen billion, one hundred ten million, three hundred twenty thousand, one hundred ten".