210101112110 has 16 divisors (see below), whose sum is σ = 378826274736. Its totient is φ = 83897273088.

The previous prime is 210101112041. The next prime is 210101112197. The reversal of 210101112110 is 11211101012.

It is a junction number, because it is equal to n+sod(n) for n = 210101112091 and 210101112100.

It is a congruent 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, 17890307 + ... + 17902046.

It is an arithmetic number, because the mean of its divisors is an integer number (23676642171).

Almost surely, 2^210101112110 is an apocalyptic number.

210101112110 is a deficient number, since it is larger than the sum of its proper divisors (168725162626).

210101112110 is a wasteful number, since it uses less digits than its factorization.

210101112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35792947.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210101112110 its reverse (11211101012), we get a palindrome (221312213122).

The spelling of 210101112110 in words is "two hundred ten billion, one hundred one million, one hundred twelve thousand, one hundred ten".