210210021110 has 8 divisors (see below), whose sum is σ = 378378038016. Its totient is φ = 84084008440.

The previous prime is 210210021107. The next prime is 210210021179. The reversal of 210210021110 is 11120012012.

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 = 210210021091 and 210210021100.

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, 10510501046 + ... + 10510501065.

It is an arithmetic number, because the mean of its divisors is an integer number (47297254752).

Almost surely, 2^210210021110 is an apocalyptic number.

210210021110 is a deficient number, since it is larger than the sum of its proper divisors (168168016906).

210210021110 is a wasteful number, since it uses less digits than its factorization.

210210021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21021002118.

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

Adding to 210210021110 its reverse (11120012012), we get a palindrome (221330033122).

The spelling of 210210021110 in words is "two hundred ten billion, two hundred ten million, twenty-one thousand, one hundred ten".