210011220110 has 8 divisors (see below), whose sum is σ = 378020196216. Its totient is φ = 84004488040.

The previous prime is 210011220037. The next prime is 210011220131. The reversal of 210011220110 is 11022110012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210011220091 and 210011220100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10500560996 + ... + 10500561015.

It is an arithmetic number, because the mean of its divisors is an integer number (47252524527).

Almost surely, 2^210011220110 is an apocalyptic number.

210011220110 is a deficient number, since it is larger than the sum of its proper divisors (168008976106).

210011220110 is a wasteful number, since it uses less digits than its factorization.

210011220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001122018.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210011220110 its reverse (11022110012), we get a palindrome (221033330122).

The spelling of 210011220110 in words is "two hundred ten billion, eleven million, two hundred twenty thousand, one hundred ten".