213120110110 has 64 divisors (see below), whose sum is σ = 392823551232. Its totient is φ = 83230141696.

The previous prime is 213120110087. The next prime is 213120110143. The reversal of 213120110110 is 11011021312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39340122 + ... + 39345538.

It is an arithmetic number, because the mean of its divisors is an integer number (6137867988).

Almost surely, 2^213120110110 is an apocalyptic number.

213120110110 is a deficient number, since it is larger than the sum of its proper divisors (179703441122).

213120110110 is a wasteful number, since it uses less digits than its factorization.

213120110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 213120110110 its reverse (11011021312), we get a palindrome (224131131422).

The spelling of 213120110110 in words is "two hundred thirteen billion, one hundred twenty million, one hundred ten thousand, one hundred ten".